Package org.apache.drill.exec.record.metadata.schema.parser

Class Summary

Class	Description
SchemaExprParser
SchemaVisitor	Visits schema and stores metadata about its columns into TupleMetadata class.
SchemaVisitor.ColumnDefVisitor	Visits column definition, adds column properties to ColumnMetadata if present.
SchemaVisitor.ColumnVisitor	Visits various types of columns (primitive, struct, map, array) and stores their metadata into ColumnMetadata class.
SchemaVisitor.PropertiesVisitor	Visits schema or column properties.
TestParserErrorHandling
TestSchemaParser
UpperCaseCharStream	Is used for case-insensitive lexing.

Exception Summary

Exception	Description
SchemaParsingException	Is thrown when parsing schema using ANTLR4 parser.