DrillDatabaseMetaDataImpl (Drill : 1.19.0 API)

java.lang.Object
- org.apache.calcite.avatica.AvaticaDatabaseMetaData
- - org.apache.drill.jdbc.impl.DrillDatabaseMetaDataImpl

All Implemented Interfaces:

DatabaseMetaData, Wrapper, org.apache.calcite.avatica.AvaticaSpecificDatabaseMetaData, DrillDatabaseMetaData
```
public class DrillDatabaseMetaDataImpl
extends org.apache.calcite.avatica.AvaticaDatabaseMetaData
implements DrillDatabaseMetaData
```
Drill's implementation of DatabaseMetaData.

Field Summary
- Fields inherited from interface java.sql.DatabaseMetaData
  attributeNoNulls, attributeNullable, attributeNullableUnknown, bestRowNotPseudo, bestRowPseudo, bestRowSession, bestRowTemporary, bestRowTransaction, bestRowUnknown, columnNoNulls, columnNullable, columnNullableUnknown, functionColumnIn, functionColumnInOut, functionColumnOut, functionColumnResult, functionColumnUnknown, functionNoNulls, functionNoTable, functionNullable, functionNullableUnknown, functionResultUnknown, functionReturn, functionReturnsTable, importedKeyCascade, importedKeyInitiallyDeferred, importedKeyInitiallyImmediate, importedKeyNoAction, importedKeyNotDeferrable, importedKeyRestrict, importedKeySetDefault, importedKeySetNull, procedureColumnIn, procedureColumnInOut, procedureColumnOut, procedureColumnResult, procedureColumnReturn, procedureColumnUnknown, procedureNoNulls, procedureNoResult, procedureNullable, procedureNullableUnknown, procedureResultUnknown, procedureReturnsResult, sqlStateSQL, sqlStateSQL99, sqlStateXOpen, tableIndexClustered, tableIndexHashed, tableIndexOther, tableIndexStatistic, typeNoNulls, typeNullable, typeNullableUnknown, typePredBasic, typePredChar, typePredNone, typeSearchable, versionColumnNotPseudo, versionColumnPseudo, versionColumnUnknown

Constructor Summary

Constructors
Modifier Constructor and Description

protected DrillDatabaseMetaDataImpl(DrillConnectionImpl connection)

Constructors
Modifier	Constructor and Description
`protected`	`DrillDatabaseMetaDataImpl(DrillConnectionImpl connection)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`allProceduresAreCallable()`
`boolean`	`allTablesAreSelectable()`
`boolean`	`autoCommitFailureClosesAllResultSets()`
`protected void`	`checkOpen()` Throws AlreadyClosedSqlException if the associated Connection is closed.
`boolean`	`dataDefinitionCausesTransactionCommit()`
`boolean`	`dataDefinitionIgnoredInTransactions()`
`boolean`	`deletesAreDetected(int type)`
`boolean`	`doesMaxRowSizeIncludeBlobs()`
`boolean`	`generatedKeyAlwaysReturned()`
`ResultSet`	`getAttributes(String catalog, String schemaPattern, String typeNamePattern, String attributeNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getBestRowIdentifier(String catalog, String schema, String table, int scope, boolean nullable)` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getCatalogs()`
`String`	`getCatalogSeparator()`
`String`	`getCatalogTerm()`
`ResultSet`	`getClientInfoProperties()` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getColumnPrivileges(String catalog, String schema, String table, String columnNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getColumns(String catalog, String schema, String table, String columnNamePattern)`
`Connection`	`getConnection()`
`ResultSet`	`getCrossReference(String parentCatalog, String parentSchema, String parentTable, String foreignCatalog, String foreignSchema, String foreignTable)` Drill: Currently, returns an empty (zero-row) result set.
`int`	`getDatabaseMajorVersion()`
`int`	`getDatabaseMinorVersion()`
`String`	`getDatabaseProductName()`
`String`	`getDatabaseProductVersion()`
`int`	`getDefaultTransactionIsolation()`
`int`	`getDriverMajorVersion()`
`int`	`getDriverMinorVersion()`
`String`	`getDriverName()`
`String`	`getDriverVersion()`
`ResultSet`	`getExportedKeys(String catalog, String schema, String table)` Drill: Currently, returns an empty (zero-row) result set.
`String`	`getExtraNameCharacters()`
`ResultSet`	`getFunctionColumns(String catalog, String schemaPattern, String functionNamePattern, String columnNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getFunctions(String catalog, String schemaPattern, String functionNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`String`	`getIdentifierQuoteString()` Drill: Reports current SQL identifier quoting character.
`ResultSet`	`getImportedKeys(String catalog, String schema, String table)` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getIndexInfo(String catalog, String schema, String table, boolean unique, boolean approximate)` Drill: Currently, returns an empty (zero-row) result set.
`int`	`getJDBCMajorVersion()`
`int`	`getJDBCMinorVersion()`
`int`	`getMaxBinaryLiteralLength()`
`int`	`getMaxCatalogNameLength()`
`int`	`getMaxCharLiteralLength()`
`int`	`getMaxColumnNameLength()`
`int`	`getMaxColumnsInGroupBy()`
`int`	`getMaxColumnsInIndex()`
`int`	`getMaxColumnsInOrderBy()`
`int`	`getMaxColumnsInSelect()`
`int`	`getMaxColumnsInTable()`
`int`	`getMaxConnections()`
`int`	`getMaxCursorNameLength()`
`int`	`getMaxIndexLength()`
`int`	`getMaxProcedureNameLength()`
`int`	`getMaxRowSize()`
`int`	`getMaxSchemaNameLength()`
`int`	`getMaxStatementLength()`
`int`	`getMaxStatements()`
`int`	`getMaxTableNameLength()`
`int`	`getMaxTablesInSelect()`
`int`	`getMaxUserNameLength()`
`String`	`getNumericFunctions()`
`ResultSet`	`getPrimaryKeys(String catalog, String schema, String table)` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getProcedureColumns(String catalog, String schemaPattern, String procedureNamePattern, String columnNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getProcedures(String catalog, String schemaPattern, String procedureNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`String`	`getProcedureTerm()`
`ResultSet`	`getPseudoColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`int`	`getResultSetHoldability()`
`RowIdLifetime`	`getRowIdLifetime()`
`ResultSet`	`getSchemas()`
`ResultSet`	`getSchemas(String catalog, String schemaPattern)`
`String`	`getSchemaTerm()`
`String`	`getSearchStringEscape()`
`String`	`getSQLKeywords()`
`int`	`getSQLStateType()`
`String`	`getStringFunctions()`
`ResultSet`	`getSuperTables(String catalog, String schemaPattern, String tableNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getSuperTypes(String catalog, String schemaPattern, String typeNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`String`	`getSystemFunctions()`
`ResultSet`	`getTablePrivileges(String catalog, String schemaPattern, String tableNamePattern)` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getTables(String catalog, String schemaPattern, String tableNamePattern, String[] types)`
`ResultSet`	`getTableTypes()` Drill: Currently, returns an empty (zero-row) result set.
`String`	`getTimeDateFunctions()`
`ResultSet`	`getTypeInfo()` Drill: Currently, returns an empty (zero-row) result set.
`ResultSet`	`getUDTs(String catalog, String schemaPattern, String typeNamePattern, int[] types)` Drill: Currently, returns an empty (zero-row) result set.
`String`	`getURL()`
`String`	`getUserName()`
`ResultSet`	`getVersionColumns(String catalog, String schema, String table)` Drill: Currently, returns an empty (zero-row) result set.
`boolean`	`insertsAreDetected(int type)`
`boolean`	`isCatalogAtStart()`
`boolean`	`isReadOnly()`
`boolean`	`locatorsUpdateCopy()`
`boolean`	`nullPlusNonNullIsNull()`
`boolean`	`nullsAreSortedAtEnd()` Drill: Reports that NULL values are not sorted last.
`boolean`	`nullsAreSortedAtStart()` Drill: Reports that NULL values are not sorted first.
`boolean`	`nullsAreSortedHigh()` Drill: Reports that NULL values are sorted high.
`boolean`	`nullsAreSortedLow()` Drill: Reports that NULL values are not sorted low.
`boolean`	`othersDeletesAreVisible(int type)`
`boolean`	`othersInsertsAreVisible(int type)`
`boolean`	`othersUpdatesAreVisible(int type)`
`boolean`	`ownDeletesAreVisible(int type)`
`boolean`	`ownInsertsAreVisible(int type)`
`boolean`	`ownUpdatesAreVisible(int type)`
`boolean`	`storesLowerCaseIdentifiers()`
`boolean`	`storesLowerCaseQuotedIdentifiers()`
`boolean`	`storesMixedCaseIdentifiers()`
`boolean`	`storesMixedCaseQuotedIdentifiers()`
`boolean`	`storesUpperCaseIdentifiers()`
`boolean`	`storesUpperCaseQuotedIdentifiers()`
`boolean`	`supportsAlterTableWithAddColumn()`
`boolean`	`supportsAlterTableWithDropColumn()`
`boolean`	`supportsANSI92EntryLevelSQL()`
`boolean`	`supportsANSI92FullSQL()`
`boolean`	`supportsANSI92IntermediateSQL()`
`boolean`	`supportsBatchUpdates()`
`boolean`	`supportsCatalogsInDataManipulation()`
`boolean`	`supportsCatalogsInIndexDefinitions()`
`boolean`	`supportsCatalogsInPrivilegeDefinitions()`
`boolean`	`supportsCatalogsInProcedureCalls()`
`boolean`	`supportsCatalogsInTableDefinitions()`
`boolean`	`supportsColumnAliasing()`
`boolean`	`supportsConvert()`
`boolean`	`supportsConvert(int fromType, int toType)`
`boolean`	`supportsCoreSQLGrammar()`
`boolean`	`supportsCorrelatedSubqueries()`
`boolean`	`supportsDataDefinitionAndDataManipulationTransactions()`
`boolean`	`supportsDataManipulationTransactionsOnly()`
`boolean`	`supportsDifferentTableCorrelationNames()`
`boolean`	`supportsExpressionsInOrderBy()`
`boolean`	`supportsExtendedSQLGrammar()`
`boolean`	`supportsFullOuterJoins()`
`boolean`	`supportsGetGeneratedKeys()`
`boolean`	`supportsGroupBy()`
`boolean`	`supportsGroupByBeyondSelect()`
`boolean`	`supportsGroupByUnrelated()`
`boolean`	`supportsIntegrityEnhancementFacility()`
`boolean`	`supportsLikeEscapeClause()`
`boolean`	`supportsLimitedOuterJoins()`
`boolean`	`supportsMinimumSQLGrammar()`
`boolean`	`supportsMixedCaseIdentifiers()`
`boolean`	`supportsMixedCaseQuotedIdentifiers()`
`boolean`	`supportsMultipleOpenResults()`
`boolean`	`supportsMultipleResultSets()`
`boolean`	`supportsMultipleTransactions()`
`boolean`	`supportsNamedParameters()`
`boolean`	`supportsNonNullableColumns()`
`boolean`	`supportsOpenCursorsAcrossCommit()`
`boolean`	`supportsOpenCursorsAcrossRollback()`
`boolean`	`supportsOpenStatementsAcrossCommit()`
`boolean`	`supportsOpenStatementsAcrossRollback()`
`boolean`	`supportsOrderByUnrelated()`
`boolean`	`supportsOuterJoins()`
`boolean`	`supportsPositionedDelete()`
`boolean`	`supportsPositionedUpdate()`
`boolean`	`supportsResultSetConcurrency(int type, int concurrency)`
`boolean`	`supportsResultSetHoldability(int holdability)`
`boolean`	`supportsResultSetType(int type)`
`boolean`	`supportsSavepoints()`
`boolean`	`supportsSchemasInDataManipulation()`
`boolean`	`supportsSchemasInIndexDefinitions()`
`boolean`	`supportsSchemasInPrivilegeDefinitions()`
`boolean`	`supportsSchemasInProcedureCalls()`
`boolean`	`supportsSchemasInTableDefinitions()`
`boolean`	`supportsSelectForUpdate()`
`boolean`	`supportsStatementPooling()`
`boolean`	`supportsStoredFunctionsUsingCallSyntax()`
`boolean`	`supportsStoredProcedures()`
`boolean`	`supportsSubqueriesInComparisons()`
`boolean`	`supportsSubqueriesInExists()`
`boolean`	`supportsSubqueriesInIns()`
`boolean`	`supportsSubqueriesInQuantifieds()`
`boolean`	`supportsTableCorrelationNames()`
`boolean`	`supportsTransactionIsolationLevel(int level)`
`boolean`	`supportsTransactions()`
`boolean`	`supportsUnion()`
`boolean`	`supportsUnionAll()`
`boolean`	`updatesAreDetected(int type)`
`boolean`	`usesLocalFilePerTable()`
`boolean`	`usesLocalFiles()`

Methods inherited from class org.apache.calcite.avatica.AvaticaDatabaseMetaData
getAvaticaServerVersion, getRemoteAvaticaProperties, isWrapperFor, unwrap

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.sql.DatabaseMetaData
getMaxLogicalLobSize, supportsRefCursors

Methods inherited from interface java.sql.Wrapper
isWrapperFor, unwrap

- Constructor Detail
  - DrillDatabaseMetaDataImpl
```
protected DrillDatabaseMetaDataImpl(DrillConnectionImpl connection)
```
- Method Detail
  - checkOpen
```
protected void checkOpen()
                  throws AlreadyClosedSqlException,
                         SQLException
```
    Throws AlreadyClosedSqlException if the associated Connection is closed.
    
    Throws:
    
    AlreadyClosedSqlException - if Connection is closed
    
    SQLException - if error in calling Connection.isClosed()
  - allProceduresAreCallable
```
public boolean allProceduresAreCallable()
                                 throws SQLException
```
    Specified by:
    
    allProceduresAreCallable in interface DatabaseMetaData
    
    Overrides:
    
    allProceduresAreCallable in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - allTablesAreSelectable
```
public boolean allTablesAreSelectable()
                               throws SQLException
```
    Specified by:
    
    allTablesAreSelectable in interface DatabaseMetaData
    
    Overrides:
    
    allTablesAreSelectable in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - getURL
```
public String getURL()
              throws SQLException
```
    Specified by:
    
    getURL in interface DatabaseMetaData
    
    Overrides:
    
    getURL in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - getUserName
```
public String getUserName()
                   throws SQLException
```
    Specified by:
    
    getUserName in interface DatabaseMetaData
    
    Overrides:
    
    getUserName in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - isReadOnly
```
public boolean isReadOnly()
                   throws SQLException
```
    Specified by:
    
    isReadOnly in interface DatabaseMetaData
    
    Overrides:
    
    isReadOnly in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - nullsAreSortedHigh
```
public boolean nullsAreSortedHigh()
                           throws SQLException
```
    Description copied from interface: DrillDatabaseMetaData
    
    Drill: Reports that NULL values are sorted high.
    
    Specified by:
    
    nullsAreSortedHigh in interface DatabaseMetaData
    
    Specified by:
    
    nullsAreSortedHigh in interface DrillDatabaseMetaData
    
    Overrides:
    
    nullsAreSortedHigh in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Returns:
    
    true
    
    Throws:
    
    SQLException
  - nullsAreSortedLow
```
public boolean nullsAreSortedLow()
                          throws SQLException
```
    Description copied from interface: DrillDatabaseMetaData
    
    Drill: Reports that NULL values are not sorted low.
    
    Specified by:
    
    nullsAreSortedLow in interface DatabaseMetaData
    
    Specified by:
    
    nullsAreSortedLow in interface DrillDatabaseMetaData
    
    Overrides:
    
    nullsAreSortedLow in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Returns:
    
    false
    
    Throws:
    
    SQLException
  - nullsAreSortedAtStart
```
public boolean nullsAreSortedAtStart()
                              throws SQLException
```
    Description copied from interface: DrillDatabaseMetaData
    
    Drill: Reports that NULL values are not sorted first.
    
    Specified by:
    
    nullsAreSortedAtStart in interface DatabaseMetaData
    
    Specified by:
    
    nullsAreSortedAtStart in interface DrillDatabaseMetaData
    
    Overrides:
    
    nullsAreSortedAtStart in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Returns:
    
    false
    
    Throws:
    
    SQLException
  - nullsAreSortedAtEnd
```
public boolean nullsAreSortedAtEnd()
                            throws SQLException
```
    Description copied from interface: DrillDatabaseMetaData
    
    Drill: Reports that NULL values are not sorted last.
    
    Specified by:
    
    nullsAreSortedAtEnd in interface DatabaseMetaData
    
    Specified by:
    
    nullsAreSortedAtEnd in interface DrillDatabaseMetaData
    
    Overrides:
    
    nullsAreSortedAtEnd in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Returns:
    
    false
    
    Throws:
    
    SQLException
  - getDatabaseProductName
```
public String getDatabaseProductName()
                              throws SQLException
```
    Specified by:
    
    getDatabaseProductName in interface DatabaseMetaData
    
    Overrides:
    
    getDatabaseProductName in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - getDatabaseProductVersion
```
public String getDatabaseProductVersion()
                                 throws SQLException
```
    Specified by:
    
    getDatabaseProductVersion in interface DatabaseMetaData
    
    Overrides:
    
    getDatabaseProductVersion in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - getDriverName
```
public String getDriverName()
                     throws SQLException
```
    Specified by:
    
    getDriverName in interface DatabaseMetaData
    
    Overrides:
    
    getDriverName in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - getDriverVersion
```
public String getDriverVersion()
                        throws SQLException
```
    Specified by:
    
    getDriverVersion in interface DatabaseMetaData
    
    Overrides:
    
    getDriverVersion in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - getDriverMajorVersion
```
public int getDriverMajorVersion()
```
    Specified by:
    
    getDriverMajorVersion in interface DatabaseMetaData
    
    Overrides:
    
    getDriverMajorVersion in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
  - getDriverMinorVersion
```
public int getDriverMinorVersion()
```
    Specified by:
    
    getDriverMinorVersion in interface DatabaseMetaData
    
    Overrides:
    
    getDriverMinorVersion in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
  - usesLocalFiles
```
public boolean usesLocalFiles()
                       throws SQLException
```
    Specified by:
    
    usesLocalFiles in interface DatabaseMetaData
    
    Overrides:
    
    usesLocalFiles in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - usesLocalFilePerTable
```
public boolean usesLocalFilePerTable()
                              throws SQLException
```
    Specified by:
    
    usesLocalFilePerTable in interface DatabaseMetaData
    
    Overrides:
    
    usesLocalFilePerTable in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - supportsMixedCaseIdentifiers
```
public boolean supportsMixedCaseIdentifiers()
                                     throws SQLException
```
    Specified by:
    
    supportsMixedCaseIdentifiers in interface DatabaseMetaData
    
    Overrides:
    
    supportsMixedCaseIdentifiers in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - storesUpperCaseIdentifiers
```
public boolean storesUpperCaseIdentifiers()
                                   throws SQLException
```
    Specified by:
    
    storesUpperCaseIdentifiers in interface DatabaseMetaData
    
    Overrides:
    
    storesUpperCaseIdentifiers in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - storesLowerCaseIdentifiers
```
public boolean storesLowerCaseIdentifiers()
                                   throws SQLException
```
    Specified by:
    
    storesLowerCaseIdentifiers in interface DatabaseMetaData
    
    Overrides:
    
    storesLowerCaseIdentifiers in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - storesMixedCaseIdentifiers
```
public boolean storesMixedCaseIdentifiers()
                                   throws SQLException
```
    Specified by:
    
    storesMixedCaseIdentifiers in interface DatabaseMetaData
    
    Overrides:
    
    storesMixedCaseIdentifiers in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - supportsMixedCaseQuotedIdentifiers
```
public boolean supportsMixedCaseQuotedIdentifiers()
                                           throws SQLException
```
    Specified by:
    
    supportsMixedCaseQuotedIdentifiers in interface DatabaseMetaData
    
    Overrides:
    
    supportsMixedCaseQuotedIdentifiers in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - storesUpperCaseQuotedIdentifiers
```
public boolean storesUpperCaseQuotedIdentifiers()
                                         throws SQLException
```
    Specified by:
    
    storesUpperCaseQuotedIdentifiers in interface DatabaseMetaData
    
    Overrides:
    
    storesUpperCaseQuotedIdentifiers in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - storesLowerCaseQuotedIdentifiers
```
public boolean storesLowerCaseQuotedIdentifiers()
                                         throws SQLException
```
    Specified by:
    
    storesLowerCaseQuotedIdentifiers in interface DatabaseMetaData
    
    Overrides:
    
    storesLowerCaseQuotedIdentifiers in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - storesMixedCaseQuotedIdentifiers
```
public boolean storesMixedCaseQuotedIdentifiers()
                                         throws SQLException
```
    Specified by:
    
    storesMixedCaseQuotedIdentifiers in interface DatabaseMetaData
    
    Overrides:
    
    storesMixedCaseQuotedIdentifiers in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
    
    Throws:
    
    SQLException
  - getIdentifierQuoteString
```
public String getIdentifierQuoteString()
                                throws SQLException
```
    Description copied from interface: DrillDatabaseMetaData
    
    Drill: Reports current SQL identifier quoting character.
  - Quoting#BACK_TICK - default back-quote character ("`"; Unicode U+0060; "GRAVE ACCENT")
  - Quoting#DOUBLE_QUOTE - double quote character ("""; Unicode U+0022; 'QUOTATION MARK')
  - Quoting#BRACKET - brackets characters ("["; Unicode U+005B; 'LEFT SQUARE BRACKET' and "]"; Unicode U+005D; 'RIGHT SQUARE BRACKET')

Specified by:: getIdentifierQuoteString in interface DatabaseMetaData
Specified by:: getIdentifierQuoteString in interface DrillDatabaseMetaData
Overrides:: getIdentifierQuoteString in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
Returns:: current SQL identifier quoting character. Note: 'LEFT SQUARE BRACKET' is returned, when Quoting#BRACKET is set.
Throws:: SQLException

getSQLKeywords
```
public String getSQLKeywords()
                      throws SQLException
```
Specified by:

getSQLKeywords in interface DatabaseMetaData

Overrides:

getSQLKeywords in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getNumericFunctions
```
public String getNumericFunctions()
                           throws SQLException
```
Specified by:

getNumericFunctions in interface DatabaseMetaData

Overrides:

getNumericFunctions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getStringFunctions
```
public String getStringFunctions()
                          throws SQLException
```
Specified by:

getStringFunctions in interface DatabaseMetaData

Overrides:

getStringFunctions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getSystemFunctions
```
public String getSystemFunctions()
                          throws SQLException
```
Specified by:

getSystemFunctions in interface DatabaseMetaData

Overrides:

getSystemFunctions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getTimeDateFunctions
```
public String getTimeDateFunctions()
                            throws SQLException
```
Specified by:

getTimeDateFunctions in interface DatabaseMetaData

Overrides:

getTimeDateFunctions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getSearchStringEscape
```
public String getSearchStringEscape()
                             throws SQLException
```
Specified by:

getSearchStringEscape in interface DatabaseMetaData

Overrides:

getSearchStringEscape in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getExtraNameCharacters
```
public String getExtraNameCharacters()
                              throws SQLException
```
Specified by:

getExtraNameCharacters in interface DatabaseMetaData

Overrides:

getExtraNameCharacters in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsAlterTableWithAddColumn
```
public boolean supportsAlterTableWithAddColumn()
                                        throws SQLException
```
Specified by:

supportsAlterTableWithAddColumn in interface DatabaseMetaData

Overrides:

supportsAlterTableWithAddColumn in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsAlterTableWithDropColumn
```
public boolean supportsAlterTableWithDropColumn()
                                         throws SQLException
```
Specified by:

supportsAlterTableWithDropColumn in interface DatabaseMetaData

Overrides:

supportsAlterTableWithDropColumn in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsColumnAliasing
```
public boolean supportsColumnAliasing()
                               throws SQLException
```
Specified by:

supportsColumnAliasing in interface DatabaseMetaData

Overrides:

supportsColumnAliasing in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

nullPlusNonNullIsNull
```
public boolean nullPlusNonNullIsNull()
                              throws SQLException
```
Specified by:

nullPlusNonNullIsNull in interface DatabaseMetaData

Overrides:

nullPlusNonNullIsNull in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsConvert
```
public boolean supportsConvert()
                        throws SQLException
```
Specified by:

supportsConvert in interface DatabaseMetaData

Overrides:

supportsConvert in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsConvert
```
public boolean supportsConvert(int fromType,
                               int toType)
                        throws SQLException
```
Specified by:

supportsConvert in interface DatabaseMetaData

Overrides:

supportsConvert in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsTableCorrelationNames
```
public boolean supportsTableCorrelationNames()
                                      throws SQLException
```
Specified by:

supportsTableCorrelationNames in interface DatabaseMetaData

Overrides:

supportsTableCorrelationNames in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsDifferentTableCorrelationNames
```
public boolean supportsDifferentTableCorrelationNames()
                                               throws SQLException
```
Specified by:

supportsDifferentTableCorrelationNames in interface DatabaseMetaData

Overrides:

supportsDifferentTableCorrelationNames in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsExpressionsInOrderBy
```
public boolean supportsExpressionsInOrderBy()
                                     throws SQLException
```
Specified by:

supportsExpressionsInOrderBy in interface DatabaseMetaData

Overrides:

supportsExpressionsInOrderBy in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsOrderByUnrelated
```
public boolean supportsOrderByUnrelated()
                                 throws SQLException
```
Specified by:

supportsOrderByUnrelated in interface DatabaseMetaData

Overrides:

supportsOrderByUnrelated in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsGroupBy
```
public boolean supportsGroupBy()
                        throws SQLException
```
Specified by:

supportsGroupBy in interface DatabaseMetaData

Overrides:

supportsGroupBy in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsGroupByUnrelated
```
public boolean supportsGroupByUnrelated()
                                 throws SQLException
```
Specified by:

supportsGroupByUnrelated in interface DatabaseMetaData

Overrides:

supportsGroupByUnrelated in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsGroupByBeyondSelect
```
public boolean supportsGroupByBeyondSelect()
                                    throws SQLException
```
Specified by:

supportsGroupByBeyondSelect in interface DatabaseMetaData

Overrides:

supportsGroupByBeyondSelect in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsLikeEscapeClause
```
public boolean supportsLikeEscapeClause()
                                 throws SQLException
```
Specified by:

supportsLikeEscapeClause in interface DatabaseMetaData

Overrides:

supportsLikeEscapeClause in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsMultipleResultSets
```
public boolean supportsMultipleResultSets()
                                   throws SQLException
```
Specified by:

supportsMultipleResultSets in interface DatabaseMetaData

Overrides:

supportsMultipleResultSets in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsMultipleTransactions
```
public boolean supportsMultipleTransactions()
                                     throws SQLException
```
Specified by:

supportsMultipleTransactions in interface DatabaseMetaData

Overrides:

supportsMultipleTransactions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsNonNullableColumns
```
public boolean supportsNonNullableColumns()
                                   throws SQLException
```
Specified by:

supportsNonNullableColumns in interface DatabaseMetaData

Overrides:

supportsNonNullableColumns in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsMinimumSQLGrammar
```
public boolean supportsMinimumSQLGrammar()
                                  throws SQLException
```
Specified by:

supportsMinimumSQLGrammar in interface DatabaseMetaData

Overrides:

supportsMinimumSQLGrammar in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsCoreSQLGrammar
```
public boolean supportsCoreSQLGrammar()
                               throws SQLException
```
Specified by:

supportsCoreSQLGrammar in interface DatabaseMetaData

Overrides:

supportsCoreSQLGrammar in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsExtendedSQLGrammar
```
public boolean supportsExtendedSQLGrammar()
                                   throws SQLException
```
Specified by:

supportsExtendedSQLGrammar in interface DatabaseMetaData

Overrides:

supportsExtendedSQLGrammar in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsANSI92EntryLevelSQL
```
public boolean supportsANSI92EntryLevelSQL()
                                    throws SQLException
```
Specified by:

supportsANSI92EntryLevelSQL in interface DatabaseMetaData

Overrides:

supportsANSI92EntryLevelSQL in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsANSI92IntermediateSQL
```
public boolean supportsANSI92IntermediateSQL()
                                      throws SQLException
```
Specified by:

supportsANSI92IntermediateSQL in interface DatabaseMetaData

Overrides:

supportsANSI92IntermediateSQL in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsANSI92FullSQL
```
public boolean supportsANSI92FullSQL()
                              throws SQLException
```
Specified by:

supportsANSI92FullSQL in interface DatabaseMetaData

Overrides:

supportsANSI92FullSQL in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsIntegrityEnhancementFacility
```
public boolean supportsIntegrityEnhancementFacility()
                                             throws SQLException
```
Specified by:

supportsIntegrityEnhancementFacility in interface DatabaseMetaData

Overrides:

supportsIntegrityEnhancementFacility in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsOuterJoins
```
public boolean supportsOuterJoins()
                           throws SQLException
```
Specified by:

supportsOuterJoins in interface DatabaseMetaData

Overrides:

supportsOuterJoins in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsFullOuterJoins
```
public boolean supportsFullOuterJoins()
                               throws SQLException
```
Specified by:

supportsFullOuterJoins in interface DatabaseMetaData

Overrides:

supportsFullOuterJoins in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsLimitedOuterJoins
```
public boolean supportsLimitedOuterJoins()
                                  throws SQLException
```
Specified by:

supportsLimitedOuterJoins in interface DatabaseMetaData

Overrides:

supportsLimitedOuterJoins in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getSchemaTerm
```
public String getSchemaTerm()
                     throws SQLException
```
Specified by:

getSchemaTerm in interface DatabaseMetaData

Overrides:

getSchemaTerm in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getProcedureTerm
```
public String getProcedureTerm()
                        throws SQLException
```
Specified by:

getProcedureTerm in interface DatabaseMetaData

Overrides:

getProcedureTerm in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getCatalogTerm
```
public String getCatalogTerm()
                      throws SQLException
```
Specified by:

getCatalogTerm in interface DatabaseMetaData

Overrides:

getCatalogTerm in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

isCatalogAtStart
```
public boolean isCatalogAtStart()
                         throws SQLException
```
Specified by:

isCatalogAtStart in interface DatabaseMetaData

Overrides:

isCatalogAtStart in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getCatalogSeparator
```
public String getCatalogSeparator()
                           throws SQLException
```
Specified by:

getCatalogSeparator in interface DatabaseMetaData

Overrides:

getCatalogSeparator in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSchemasInDataManipulation
```
public boolean supportsSchemasInDataManipulation()
                                          throws SQLException
```
Specified by:

supportsSchemasInDataManipulation in interface DatabaseMetaData

Overrides:

supportsSchemasInDataManipulation in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSchemasInProcedureCalls
```
public boolean supportsSchemasInProcedureCalls()
                                        throws SQLException
```
Specified by:

supportsSchemasInProcedureCalls in interface DatabaseMetaData

Overrides:

supportsSchemasInProcedureCalls in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSchemasInTableDefinitions
```
public boolean supportsSchemasInTableDefinitions()
                                          throws SQLException
```
Specified by:

supportsSchemasInTableDefinitions in interface DatabaseMetaData

Overrides:

supportsSchemasInTableDefinitions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSchemasInIndexDefinitions
```
public boolean supportsSchemasInIndexDefinitions()
                                          throws SQLException
```
Specified by:

supportsSchemasInIndexDefinitions in interface DatabaseMetaData

Overrides:

supportsSchemasInIndexDefinitions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSchemasInPrivilegeDefinitions
```
public boolean supportsSchemasInPrivilegeDefinitions()
                                              throws SQLException
```
Specified by:

supportsSchemasInPrivilegeDefinitions in interface DatabaseMetaData

Overrides:

supportsSchemasInPrivilegeDefinitions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsCatalogsInDataManipulation
```
public boolean supportsCatalogsInDataManipulation()
                                           throws SQLException
```
Specified by:

supportsCatalogsInDataManipulation in interface DatabaseMetaData

Overrides:

supportsCatalogsInDataManipulation in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsCatalogsInProcedureCalls
```
public boolean supportsCatalogsInProcedureCalls()
                                         throws SQLException
```
Specified by:

supportsCatalogsInProcedureCalls in interface DatabaseMetaData

Overrides:

supportsCatalogsInProcedureCalls in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsCatalogsInTableDefinitions
```
public boolean supportsCatalogsInTableDefinitions()
                                           throws SQLException
```
Specified by:

supportsCatalogsInTableDefinitions in interface DatabaseMetaData

Overrides:

supportsCatalogsInTableDefinitions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsCatalogsInIndexDefinitions
```
public boolean supportsCatalogsInIndexDefinitions()
                                           throws SQLException
```
Specified by:

supportsCatalogsInIndexDefinitions in interface DatabaseMetaData

Overrides:

supportsCatalogsInIndexDefinitions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsCatalogsInPrivilegeDefinitions
```
public boolean supportsCatalogsInPrivilegeDefinitions()
                                               throws SQLException
```
Specified by:

supportsCatalogsInPrivilegeDefinitions in interface DatabaseMetaData

Overrides:

supportsCatalogsInPrivilegeDefinitions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsPositionedDelete
```
public boolean supportsPositionedDelete()
                                 throws SQLException
```
Specified by:

supportsPositionedDelete in interface DatabaseMetaData

Overrides:

supportsPositionedDelete in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsPositionedUpdate
```
public boolean supportsPositionedUpdate()
                                 throws SQLException
```
Specified by:

supportsPositionedUpdate in interface DatabaseMetaData

Overrides:

supportsPositionedUpdate in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSelectForUpdate
```
public boolean supportsSelectForUpdate()
                                throws SQLException
```
Specified by:

supportsSelectForUpdate in interface DatabaseMetaData

Overrides:

supportsSelectForUpdate in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsStoredProcedures
```
public boolean supportsStoredProcedures()
                                 throws SQLException
```
Specified by:

supportsStoredProcedures in interface DatabaseMetaData

Overrides:

supportsStoredProcedures in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSubqueriesInComparisons
```
public boolean supportsSubqueriesInComparisons()
                                        throws SQLException
```
Specified by:

supportsSubqueriesInComparisons in interface DatabaseMetaData

Overrides:

supportsSubqueriesInComparisons in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSubqueriesInExists
```
public boolean supportsSubqueriesInExists()
                                   throws SQLException
```
Specified by:

supportsSubqueriesInExists in interface DatabaseMetaData

Overrides:

supportsSubqueriesInExists in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSubqueriesInIns
```
public boolean supportsSubqueriesInIns()
                                throws SQLException
```
Specified by:

supportsSubqueriesInIns in interface DatabaseMetaData

Overrides:

supportsSubqueriesInIns in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSubqueriesInQuantifieds
```
public boolean supportsSubqueriesInQuantifieds()
                                        throws SQLException
```
Specified by:

supportsSubqueriesInQuantifieds in interface DatabaseMetaData

Overrides:

supportsSubqueriesInQuantifieds in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsCorrelatedSubqueries
```
public boolean supportsCorrelatedSubqueries()
                                     throws SQLException
```
Specified by:

supportsCorrelatedSubqueries in interface DatabaseMetaData

Overrides:

supportsCorrelatedSubqueries in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsUnion
```
public boolean supportsUnion()
                      throws SQLException
```
Specified by:

supportsUnion in interface DatabaseMetaData

Overrides:

supportsUnion in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsUnionAll
```
public boolean supportsUnionAll()
                         throws SQLException
```
Specified by:

supportsUnionAll in interface DatabaseMetaData

Overrides:

supportsUnionAll in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsOpenCursorsAcrossCommit
```
public boolean supportsOpenCursorsAcrossCommit()
                                        throws SQLException
```
Specified by:

supportsOpenCursorsAcrossCommit in interface DatabaseMetaData

Overrides:

supportsOpenCursorsAcrossCommit in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsOpenCursorsAcrossRollback
```
public boolean supportsOpenCursorsAcrossRollback()
                                          throws SQLException
```
Specified by:

supportsOpenCursorsAcrossRollback in interface DatabaseMetaData

Overrides:

supportsOpenCursorsAcrossRollback in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsOpenStatementsAcrossCommit
```
public boolean supportsOpenStatementsAcrossCommit()
                                           throws SQLException
```
Specified by:

supportsOpenStatementsAcrossCommit in interface DatabaseMetaData

Overrides:

supportsOpenStatementsAcrossCommit in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsOpenStatementsAcrossRollback
```
public boolean supportsOpenStatementsAcrossRollback()
                                             throws SQLException
```
Specified by:

supportsOpenStatementsAcrossRollback in interface DatabaseMetaData

Overrides:

supportsOpenStatementsAcrossRollback in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxBinaryLiteralLength
```
public int getMaxBinaryLiteralLength()
                              throws SQLException
```
Specified by:

getMaxBinaryLiteralLength in interface DatabaseMetaData

Overrides:

getMaxBinaryLiteralLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxCharLiteralLength
```
public int getMaxCharLiteralLength()
                            throws SQLException
```
Specified by:

getMaxCharLiteralLength in interface DatabaseMetaData

Overrides:

getMaxCharLiteralLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxColumnNameLength
```
public int getMaxColumnNameLength()
                           throws SQLException
```
Specified by:

getMaxColumnNameLength in interface DatabaseMetaData

Overrides:

getMaxColumnNameLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxColumnsInGroupBy
```
public int getMaxColumnsInGroupBy()
                           throws SQLException
```
Specified by:

getMaxColumnsInGroupBy in interface DatabaseMetaData

Overrides:

getMaxColumnsInGroupBy in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxColumnsInIndex
```
public int getMaxColumnsInIndex()
                         throws SQLException
```
Specified by:

getMaxColumnsInIndex in interface DatabaseMetaData

Overrides:

getMaxColumnsInIndex in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxColumnsInOrderBy
```
public int getMaxColumnsInOrderBy()
                           throws SQLException
```
Specified by:

getMaxColumnsInOrderBy in interface DatabaseMetaData

Overrides:

getMaxColumnsInOrderBy in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxColumnsInSelect
```
public int getMaxColumnsInSelect()
                          throws SQLException
```
Specified by:

getMaxColumnsInSelect in interface DatabaseMetaData

Overrides:

getMaxColumnsInSelect in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxColumnsInTable
```
public int getMaxColumnsInTable()
                         throws SQLException
```
Specified by:

getMaxColumnsInTable in interface DatabaseMetaData

Overrides:

getMaxColumnsInTable in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxConnections
```
public int getMaxConnections()
                      throws SQLException
```
Specified by:

getMaxConnections in interface DatabaseMetaData

Overrides:

getMaxConnections in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxCursorNameLength
```
public int getMaxCursorNameLength()
                           throws SQLException
```
Specified by:

getMaxCursorNameLength in interface DatabaseMetaData

Overrides:

getMaxCursorNameLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxIndexLength
```
public int getMaxIndexLength()
                      throws SQLException
```
Specified by:

getMaxIndexLength in interface DatabaseMetaData

Overrides:

getMaxIndexLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxSchemaNameLength
```
public int getMaxSchemaNameLength()
                           throws SQLException
```
Specified by:

getMaxSchemaNameLength in interface DatabaseMetaData

Overrides:

getMaxSchemaNameLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxProcedureNameLength
```
public int getMaxProcedureNameLength()
                              throws SQLException
```
Specified by:

getMaxProcedureNameLength in interface DatabaseMetaData

Overrides:

getMaxProcedureNameLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxCatalogNameLength
```
public int getMaxCatalogNameLength()
                            throws SQLException
```
Specified by:

getMaxCatalogNameLength in interface DatabaseMetaData

Overrides:

getMaxCatalogNameLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxRowSize
```
public int getMaxRowSize()
                  throws SQLException
```
Specified by:

getMaxRowSize in interface DatabaseMetaData

Overrides:

getMaxRowSize in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

doesMaxRowSizeIncludeBlobs
```
public boolean doesMaxRowSizeIncludeBlobs()
                                   throws SQLException
```
Specified by:

doesMaxRowSizeIncludeBlobs in interface DatabaseMetaData

Overrides:

doesMaxRowSizeIncludeBlobs in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxStatementLength
```
public int getMaxStatementLength()
                          throws SQLException
```
Specified by:

getMaxStatementLength in interface DatabaseMetaData

Overrides:

getMaxStatementLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxStatements
```
public int getMaxStatements()
                     throws SQLException
```
Specified by:

getMaxStatements in interface DatabaseMetaData

Overrides:

getMaxStatements in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxTableNameLength
```
public int getMaxTableNameLength()
                          throws SQLException
```
Specified by:

getMaxTableNameLength in interface DatabaseMetaData

Overrides:

getMaxTableNameLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxTablesInSelect
```
public int getMaxTablesInSelect()
                         throws SQLException
```
Specified by:

getMaxTablesInSelect in interface DatabaseMetaData

Overrides:

getMaxTablesInSelect in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getMaxUserNameLength
```
public int getMaxUserNameLength()
                         throws SQLException
```
Specified by:

getMaxUserNameLength in interface DatabaseMetaData

Overrides:

getMaxUserNameLength in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getDefaultTransactionIsolation
```
public int getDefaultTransactionIsolation()
                                   throws SQLException
```
Specified by:

getDefaultTransactionIsolation in interface DatabaseMetaData

Overrides:

getDefaultTransactionIsolation in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsTransactions
```
public boolean supportsTransactions()
                             throws SQLException
```
Specified by:

supportsTransactions in interface DatabaseMetaData

Overrides:

supportsTransactions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsTransactionIsolationLevel
```
public boolean supportsTransactionIsolationLevel(int level)
                                          throws SQLException
```
Specified by:

supportsTransactionIsolationLevel in interface DatabaseMetaData

Overrides:

supportsTransactionIsolationLevel in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsDataDefinitionAndDataManipulationTransactions
```
public boolean supportsDataDefinitionAndDataManipulationTransactions()
                                                              throws SQLException
```
Specified by:

supportsDataDefinitionAndDataManipulationTransactions in interface DatabaseMetaData

Overrides:

supportsDataDefinitionAndDataManipulationTransactions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsDataManipulationTransactionsOnly
```
public boolean supportsDataManipulationTransactionsOnly()
                                                 throws SQLException
```
Specified by:

supportsDataManipulationTransactionsOnly in interface DatabaseMetaData

Overrides:

supportsDataManipulationTransactionsOnly in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

dataDefinitionCausesTransactionCommit
```
public boolean dataDefinitionCausesTransactionCommit()
                                              throws SQLException
```
Specified by:

dataDefinitionCausesTransactionCommit in interface DatabaseMetaData

Overrides:

dataDefinitionCausesTransactionCommit in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

dataDefinitionIgnoredInTransactions
```
public boolean dataDefinitionIgnoredInTransactions()
                                            throws SQLException
```
Specified by:

dataDefinitionIgnoredInTransactions in interface DatabaseMetaData

Overrides:

dataDefinitionIgnoredInTransactions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getProcedures
```
public ResultSet getProcedures(String catalog,
                               String schemaPattern,
                               String procedureNamePattern)
                        throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getProcedures in interface DatabaseMetaData

Specified by:

getProcedures in interface DrillDatabaseMetaData

Overrides:

getProcedures in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getProcedureColumns
```
public ResultSet getProcedureColumns(String catalog,
                                     String schemaPattern,
                                     String procedureNamePattern,
                                     String columnNamePattern)
                              throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getProcedureColumns in interface DatabaseMetaData

Specified by:

getProcedureColumns in interface DrillDatabaseMetaData

Overrides:

getProcedureColumns in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getTables

public ResultSet getTables(String catalog,
                           String schemaPattern,
                           String tableNamePattern,
                           String[] types)
                    throws SQLException

Specified by:: getTables in interface DatabaseMetaData
Overrides:: getTables in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
Throws:: SQLException

getSchemas
```
public ResultSet getSchemas()
                     throws SQLException
```
Specified by:

getSchemas in interface DatabaseMetaData

Overrides:

getSchemas in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getCatalogs
```
public ResultSet getCatalogs()
                      throws SQLException
```
Specified by:

getCatalogs in interface DatabaseMetaData

Overrides:

getCatalogs in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getTableTypes
```
public ResultSet getTableTypes()
                        throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getTableTypes in interface DatabaseMetaData

Specified by:

getTableTypes in interface DrillDatabaseMetaData

Overrides:

getTableTypes in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getColumns

public ResultSet getColumns(String catalog,
                            String schema,
                            String table,
                            String columnNamePattern)
                     throws SQLException

Specified by:: getColumns in interface DatabaseMetaData
Overrides:: getColumns in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
Throws:: SQLException

getColumnPrivileges
```
public ResultSet getColumnPrivileges(String catalog,
                                     String schema,
                                     String table,
                                     String columnNamePattern)
                              throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getColumnPrivileges in interface DatabaseMetaData

Specified by:

getColumnPrivileges in interface DrillDatabaseMetaData

Overrides:

getColumnPrivileges in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getTablePrivileges
```
public ResultSet getTablePrivileges(String catalog,
                                    String schemaPattern,
                                    String tableNamePattern)
                             throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getTablePrivileges in interface DatabaseMetaData

Specified by:

getTablePrivileges in interface DrillDatabaseMetaData

Overrides:

getTablePrivileges in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getBestRowIdentifier
```
public ResultSet getBestRowIdentifier(String catalog,
                                      String schema,
                                      String table,
                                      int scope,
                                      boolean nullable)
                               throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getBestRowIdentifier in interface DatabaseMetaData

Specified by:

getBestRowIdentifier in interface DrillDatabaseMetaData

Overrides:

getBestRowIdentifier in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getVersionColumns
```
public ResultSet getVersionColumns(String catalog,
                                   String schema,
                                   String table)
                            throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getVersionColumns in interface DatabaseMetaData

Specified by:

getVersionColumns in interface DrillDatabaseMetaData

Overrides:

getVersionColumns in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getPrimaryKeys
```
public ResultSet getPrimaryKeys(String catalog,
                                String schema,
                                String table)
                         throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getPrimaryKeys in interface DatabaseMetaData

Specified by:

getPrimaryKeys in interface DrillDatabaseMetaData

Overrides:

getPrimaryKeys in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getImportedKeys
```
public ResultSet getImportedKeys(String catalog,
                                 String schema,
                                 String table)
                          throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getImportedKeys in interface DatabaseMetaData

Specified by:

getImportedKeys in interface DrillDatabaseMetaData

Overrides:

getImportedKeys in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getExportedKeys
```
public ResultSet getExportedKeys(String catalog,
                                 String schema,
                                 String table)
                          throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getExportedKeys in interface DatabaseMetaData

Specified by:

getExportedKeys in interface DrillDatabaseMetaData

Overrides:

getExportedKeys in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getCrossReference

public ResultSet getCrossReference(String parentCatalog,
                                   String parentSchema,
                                   String parentTable,
                                   String foreignCatalog,
                                   String foreignSchema,
                                   String foreignTable)
                            throws SQLException

Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:: getCrossReference in interface DatabaseMetaData
Specified by:: getCrossReference in interface DrillDatabaseMetaData
Overrides:: getCrossReference in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
Throws:: SQLException

getTypeInfo
```
public ResultSet getTypeInfo()
                      throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getTypeInfo in interface DatabaseMetaData

Specified by:

getTypeInfo in interface DrillDatabaseMetaData

Overrides:

getTypeInfo in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getIndexInfo
```
public ResultSet getIndexInfo(String catalog,
                              String schema,
                              String table,
                              boolean unique,
                              boolean approximate)
                       throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getIndexInfo in interface DatabaseMetaData

Specified by:

getIndexInfo in interface DrillDatabaseMetaData

Overrides:

getIndexInfo in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsResultSetType
```
public boolean supportsResultSetType(int type)
                              throws SQLException
```
Specified by:

supportsResultSetType in interface DatabaseMetaData

Overrides:

supportsResultSetType in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsResultSetConcurrency
```
public boolean supportsResultSetConcurrency(int type,
                                            int concurrency)
                                     throws SQLException
```
Specified by:

supportsResultSetConcurrency in interface DatabaseMetaData

Overrides:

supportsResultSetConcurrency in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

ownUpdatesAreVisible
```
public boolean ownUpdatesAreVisible(int type)
                             throws SQLException
```
Specified by:

ownUpdatesAreVisible in interface DatabaseMetaData

Overrides:

ownUpdatesAreVisible in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

ownDeletesAreVisible
```
public boolean ownDeletesAreVisible(int type)
                             throws SQLException
```
Specified by:

ownDeletesAreVisible in interface DatabaseMetaData

Overrides:

ownDeletesAreVisible in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

ownInsertsAreVisible
```
public boolean ownInsertsAreVisible(int type)
                             throws SQLException
```
Specified by:

ownInsertsAreVisible in interface DatabaseMetaData

Overrides:

ownInsertsAreVisible in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

othersUpdatesAreVisible
```
public boolean othersUpdatesAreVisible(int type)
                                throws SQLException
```
Specified by:

othersUpdatesAreVisible in interface DatabaseMetaData

Overrides:

othersUpdatesAreVisible in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

othersDeletesAreVisible
```
public boolean othersDeletesAreVisible(int type)
                                throws SQLException
```
Specified by:

othersDeletesAreVisible in interface DatabaseMetaData

Overrides:

othersDeletesAreVisible in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

othersInsertsAreVisible
```
public boolean othersInsertsAreVisible(int type)
                                throws SQLException
```
Specified by:

othersInsertsAreVisible in interface DatabaseMetaData

Overrides:

othersInsertsAreVisible in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

updatesAreDetected
```
public boolean updatesAreDetected(int type)
                           throws SQLException
```
Specified by:

updatesAreDetected in interface DatabaseMetaData

Overrides:

updatesAreDetected in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

deletesAreDetected
```
public boolean deletesAreDetected(int type)
                           throws SQLException
```
Specified by:

deletesAreDetected in interface DatabaseMetaData

Overrides:

deletesAreDetected in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

insertsAreDetected
```
public boolean insertsAreDetected(int type)
                           throws SQLException
```
Specified by:

insertsAreDetected in interface DatabaseMetaData

Overrides:

insertsAreDetected in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsBatchUpdates
```
public boolean supportsBatchUpdates()
                             throws SQLException
```
Specified by:

supportsBatchUpdates in interface DatabaseMetaData

Overrides:

supportsBatchUpdates in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getUDTs
```
public ResultSet getUDTs(String catalog,
                         String schemaPattern,
                         String typeNamePattern,
                         int[] types)
                  throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getUDTs in interface DatabaseMetaData

Specified by:

getUDTs in interface DrillDatabaseMetaData

Overrides:

getUDTs in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getConnection
```
public Connection getConnection()
                         throws SQLException
```
Specified by:

getConnection in interface DatabaseMetaData

Overrides:

getConnection in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsSavepoints
```
public boolean supportsSavepoints()
                           throws SQLException
```
Specified by:

supportsSavepoints in interface DatabaseMetaData

Overrides:

supportsSavepoints in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsNamedParameters
```
public boolean supportsNamedParameters()
                                throws SQLException
```
Specified by:

supportsNamedParameters in interface DatabaseMetaData

Overrides:

supportsNamedParameters in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsMultipleOpenResults
```
public boolean supportsMultipleOpenResults()
                                    throws SQLException
```
Specified by:

supportsMultipleOpenResults in interface DatabaseMetaData

Overrides:

supportsMultipleOpenResults in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsGetGeneratedKeys
```
public boolean supportsGetGeneratedKeys()
                                 throws SQLException
```
Specified by:

supportsGetGeneratedKeys in interface DatabaseMetaData

Overrides:

supportsGetGeneratedKeys in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getSuperTypes
```
public ResultSet getSuperTypes(String catalog,
                               String schemaPattern,
                               String typeNamePattern)
                        throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getSuperTypes in interface DatabaseMetaData

Specified by:

getSuperTypes in interface DrillDatabaseMetaData

Overrides:

getSuperTypes in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getSuperTables
```
public ResultSet getSuperTables(String catalog,
                                String schemaPattern,
                                String tableNamePattern)
                         throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getSuperTables in interface DatabaseMetaData

Specified by:

getSuperTables in interface DrillDatabaseMetaData

Overrides:

getSuperTables in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getAttributes
```
public ResultSet getAttributes(String catalog,
                               String schemaPattern,
                               String typeNamePattern,
                               String attributeNamePattern)
                        throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getAttributes in interface DatabaseMetaData

Specified by:

getAttributes in interface DrillDatabaseMetaData

Overrides:

getAttributes in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsResultSetHoldability
```
public boolean supportsResultSetHoldability(int holdability)
                                     throws SQLException
```
Specified by:

supportsResultSetHoldability in interface DatabaseMetaData

Overrides:

supportsResultSetHoldability in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getResultSetHoldability
```
public int getResultSetHoldability()
```
Specified by:

getResultSetHoldability in interface DatabaseMetaData

Overrides:

getResultSetHoldability in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

getDatabaseMajorVersion
```
public int getDatabaseMajorVersion()
                            throws SQLException
```
Specified by:

getDatabaseMajorVersion in interface DatabaseMetaData

Overrides:

getDatabaseMajorVersion in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getDatabaseMinorVersion
```
public int getDatabaseMinorVersion()
                            throws SQLException
```
Specified by:

getDatabaseMinorVersion in interface DatabaseMetaData

Overrides:

getDatabaseMinorVersion in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getJDBCMajorVersion
```
public int getJDBCMajorVersion()
                        throws SQLException
```
Specified by:

getJDBCMajorVersion in interface DatabaseMetaData

Overrides:

getJDBCMajorVersion in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getJDBCMinorVersion
```
public int getJDBCMinorVersion()
                        throws SQLException
```
Specified by:

getJDBCMinorVersion in interface DatabaseMetaData

Overrides:

getJDBCMinorVersion in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getSQLStateType
```
public int getSQLStateType()
                    throws SQLException
```
Specified by:

getSQLStateType in interface DatabaseMetaData

Overrides:

getSQLStateType in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

locatorsUpdateCopy
```
public boolean locatorsUpdateCopy()
                           throws SQLException
```
Specified by:

locatorsUpdateCopy in interface DatabaseMetaData

Overrides:

locatorsUpdateCopy in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

supportsStatementPooling
```
public boolean supportsStatementPooling()
                                 throws SQLException
```
Specified by:

supportsStatementPooling in interface DatabaseMetaData

Overrides:

supportsStatementPooling in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getRowIdLifetime
```
public RowIdLifetime getRowIdLifetime()
                               throws SQLException
```
Specified by:

getRowIdLifetime in interface DatabaseMetaData

Overrides:

getRowIdLifetime in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getSchemas

public ResultSet getSchemas(String catalog,
                            String schemaPattern)
                     throws SQLException

Specified by:: getSchemas in interface DatabaseMetaData
Overrides:: getSchemas in class org.apache.calcite.avatica.AvaticaDatabaseMetaData
Throws:: SQLException

supportsStoredFunctionsUsingCallSyntax
```
public boolean supportsStoredFunctionsUsingCallSyntax()
                                               throws SQLException
```
Specified by:

supportsStoredFunctionsUsingCallSyntax in interface DatabaseMetaData

Overrides:

supportsStoredFunctionsUsingCallSyntax in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

autoCommitFailureClosesAllResultSets
```
public boolean autoCommitFailureClosesAllResultSets()
                                             throws SQLException
```
Specified by:

autoCommitFailureClosesAllResultSets in interface DatabaseMetaData

Overrides:

autoCommitFailureClosesAllResultSets in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getClientInfoProperties
```
public ResultSet getClientInfoProperties()
                                  throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getClientInfoProperties in interface DatabaseMetaData

Specified by:

getClientInfoProperties in interface DrillDatabaseMetaData

Overrides:

getClientInfoProperties in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getFunctions
```
public ResultSet getFunctions(String catalog,
                              String schemaPattern,
                              String functionNamePattern)
                       throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getFunctions in interface DatabaseMetaData

Specified by:

getFunctions in interface DrillDatabaseMetaData

Overrides:

getFunctions in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getFunctionColumns
```
public ResultSet getFunctionColumns(String catalog,
                                    String schemaPattern,
                                    String functionNamePattern,
                                    String columnNamePattern)
                             throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getFunctionColumns in interface DatabaseMetaData

Specified by:

getFunctionColumns in interface DrillDatabaseMetaData

Overrides:

getFunctionColumns in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

getPseudoColumns
```
public ResultSet getPseudoColumns(String catalog,
                                  String schemaPattern,
                                  String tableNamePattern,
                                  String columnNamePattern)
                           throws SQLException
```
Description copied from interface: DrillDatabaseMetaData

Drill: Currently, returns an empty (zero-row) result set. (Note: Currently, result set might not have the expected columns.)

Specified by:

getPseudoColumns in interface DatabaseMetaData

Specified by:

getPseudoColumns in interface DrillDatabaseMetaData

Overrides:

getPseudoColumns in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

generatedKeyAlwaysReturned
```
public boolean generatedKeyAlwaysReturned()
                                   throws SQLException
```
Specified by:

generatedKeyAlwaysReturned in interface DatabaseMetaData

Overrides:

generatedKeyAlwaysReturned in class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Throws:

SQLException

Class DrillDatabaseMetaDataImpl

Field Summary

Fields inherited from interface java.sql.DatabaseMetaData

Constructor Summary

Method Summary

Methods inherited from class org.apache.calcite.avatica.AvaticaDatabaseMetaData

Methods inherited from class java.lang.Object

Methods inherited from interface java.sql.DatabaseMetaData

Methods inherited from interface java.sql.Wrapper

Constructor Detail

DrillDatabaseMetaDataImpl

Method Detail

checkOpen

allProceduresAreCallable

allTablesAreSelectable

getURL

getUserName

isReadOnly

nullsAreSortedHigh

nullsAreSortedLow

nullsAreSortedAtStart

nullsAreSortedAtEnd

getDatabaseProductName

getDatabaseProductVersion

getDriverName

getDriverVersion

getDriverMajorVersion

getDriverMinorVersion

usesLocalFiles

usesLocalFilePerTable

supportsMixedCaseIdentifiers

storesUpperCaseIdentifiers

storesLowerCaseIdentifiers

storesMixedCaseIdentifiers

supportsMixedCaseQuotedIdentifiers

storesUpperCaseQuotedIdentifiers

storesLowerCaseQuotedIdentifiers

storesMixedCaseQuotedIdentifiers

getIdentifierQuoteString

getSQLKeywords

getNumericFunctions

getStringFunctions

getSystemFunctions

getTimeDateFunctions

getSearchStringEscape

getExtraNameCharacters

supportsAlterTableWithAddColumn

supportsAlterTableWithDropColumn

supportsColumnAliasing

nullPlusNonNullIsNull

supportsConvert

supportsConvert

supportsTableCorrelationNames

supportsDifferentTableCorrelationNames

supportsExpressionsInOrderBy

supportsOrderByUnrelated

supportsGroupBy

supportsGroupByUnrelated

supportsGroupByBeyondSelect

supportsLikeEscapeClause

supportsMultipleResultSets

supportsMultipleTransactions

supportsNonNullableColumns

supportsMinimumSQLGrammar

supportsCoreSQLGrammar

supportsExtendedSQLGrammar

supportsANSI92EntryLevelSQL

supportsANSI92IntermediateSQL

supportsANSI92FullSQL

supportsIntegrityEnhancementFacility

supportsOuterJoins

supportsFullOuterJoins

supportsLimitedOuterJoins

getSchemaTerm

getProcedureTerm

getCatalogTerm

isCatalogAtStart

getCatalogSeparator

supportsSchemasInDataManipulation

supportsSchemasInProcedureCalls