@Experimental

Package org.apache.beam.sdk.extensions.sql.zetasql

ZetaSQL Dialect package.

See: Description

Interface Summary

Interface	Description
SqlOperatorRewriter	Interface for rewriting calls a specific ZetaSQL operator.

Class Summary

Class	Description
BeamBuiltinMethods	BeamBuiltinMethods.
BeamCodegenUtils	BeamCodegenUtils.
BeamZetaSqlCalcRel	BeamRelNode to replace Project and Filter node based on the ZetaSQL expression evaluator.
BeamZetaSqlCalcRule	A ConverterRule to replace Calc with BeamZetaSqlCalcRel.
DateFunctions	DateFunctions.
DateTimeUtils	DateTimeUtils.
QueryTrait	QueryTrait.
SqlCaseWithValueOperatorRewriter	Rewrites $case_with_value calls as $case_no_value calls.
SqlCoalesceOperatorRewriter	Rewrites COALESCE calls as CASE ($case_no_value) calls.
SqlExtractTimestampOperatorRewriter	Rewrites EXTRACT calls by swapping first two arguments to fit for calcite SqlExtractOperator.
SqlIfNullOperatorRewriter	Rewrites IFNULL calls as CASE ($case_no_value) calls.
SqlNullIfOperatorRewriter	Rewrites NULLIF calls as CASE ($case_no_value) calls.
SqlOperators	A separate SqlOperators table for those functions that do not exist or not compatible with Calcite.
SqlStdOperatorMappingTable	SqlStdOperatorMappingTable.
StringFunctions	StringFunctions.
TableResolution	Utility methods to resolve a table, given a top-level Calcite schema and a table path.
TimestampFunctions	TimestampFunctions.
TypeUtils	Utility to convert types from Calcite Schema types.
ZetaSQLCastFunctionImpl	ZetaSQLCastFunctionImpl.
ZetaSQLPlannerImpl	ZetaSQLPlannerImpl.
ZetaSQLQueryPlanner	ZetaSQLQueryPlanner.
ZetaSqlUtils	Utility methods for ZetaSQL related operations.

Package org.apache.beam.sdk.extensions.sql.zetasql Description

ZetaSQL Dialect package.