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

Class SqlOperators

java.lang.Object

org.apache.beam.sdk.extensions.sql.zetasql.translation.SqlOperators

@Internal
public class SqlOperators
extends java.lang.Object

A separate SqlOperators table for those functions that do not exist or not compatible with Calcite. Most of functions within this class is copied from Calcite.

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.validate.SqlUserDefinedFunction	CAST_OP
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	CHAR_LENGTH
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	CONCAT
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	DATE_OP
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	ENDS_WITH
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	LIKE
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	LTRIM
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	REPLACE
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	REVERSE
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	RTRIM
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	START_WITHS
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	STRING_AGG_STRING_FN
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	SUBSTR
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	TIMESTAMP_OP
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	TRIM
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	VALIDATE_TIME_INTERVAL
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	VALIDATE_TIMESTAMP
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator	ZETASQL_TIMESTAMP_ADD

Constructor Summary

Constructors

Constructor and Description
SqlOperators()

Method Summary

Modifier and Type	Method and Description
static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlFunction	createZetaSqlFunction(java.lang.String name, org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.type.SqlTypeName returnType) Create a dummy SqlFunction of type OTHER_FUNCTION from given function name and return type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ZETASQL_TIMESTAMP_ADD

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator ZETASQL_TIMESTAMP_ADD

STRING_AGG_STRING_FN

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator STRING_AGG_STRING_FN

START_WITHS

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator START_WITHS

CONCAT

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator CONCAT

REPLACE

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator REPLACE

TRIM

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator TRIM

LTRIM

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator LTRIM

RTRIM

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator RTRIM

SUBSTR

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator SUBSTR

REVERSE

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator REVERSE

CHAR_LENGTH

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator CHAR_LENGTH

ENDS_WITH

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator ENDS_WITH

LIKE

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator LIKE

VALIDATE_TIMESTAMP

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator VALIDATE_TIMESTAMP

VALIDATE_TIME_INTERVAL

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator VALIDATE_TIME_INTERVAL

TIMESTAMP_OP

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator TIMESTAMP_OP

DATE_OP

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlOperator DATE_OP

CAST_OP

public static final org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.validate.SqlUserDefinedFunction CAST_OP

Constructor Detail

SqlOperators

public SqlOperators()

Method Detail

createZetaSqlFunction

public static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlFunction createZetaSqlFunction(java.lang.String name,
                                                                                                              org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.type.SqlTypeName returnType)

Create a dummy SqlFunction of type OTHER_FUNCTION from given function name and return type. These functions will be unparsed in BeamZetaSqlCalcRel and then executed by ZetaSQL evaluator.