org.apache.calcite.sql

Class SqlAbstractStringLiteral

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlLiteral

org.apache.calcite.sql.SqlAbstractStringLiteral

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

SqlBinaryStringLiteral, SqlCharStringLiteral

abstract class SqlAbstractStringLiteral
extends SqlLiteral

Abstract base for character and binary string literals.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.sql.SqlLiteral

SqlLiteral.SqlSymbol

Field Summary

Fields inherited from class org.apache.calcite.sql.SqlLiteral

value

Fields inherited from class org.apache.calcite.sql.SqlNode

EMPTY_ARRAY, pos

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SqlAbstractStringLiteral(Object value, SqlTypeName typeName, SqlParserPos pos)

Method Summary

Modifier and Type	Method and Description
protected abstract SqlAbstractStringLiteral	concat1(List<SqlLiteral> literals) Helper routine for SqlUtil.concatenateLiterals(java.util.List<org.apache.calcite.sql.SqlLiteral>).

Methods inherited from class org.apache.calcite.sql.SqlLiteral

accept, bigDecimalValue, booleanValue, clone, createApproxNumeric, createBinaryString, createBinaryString, createBoolean, createCharString, createCharString, createDate, createDate, createExactNumeric, createInterval, createNegative, createNull, createSample, createSqlType, createSymbol, createTime, createTime, createTimestamp, createTimestamp, createUnknown, equals, equalsDeep, getKind, getMonotonicity, getStringValue, getTypeName, getValue, getValueAs, hashCode, intValue, longValue, sampleValue, signum, stringValue, symbolValue_, symbolValue, toValue, unchain, unescapeUnicode, unparse, validate, value, valueMatchesType

Methods inherited from class org.apache.calcite.sql.SqlNode

clone, clone, cloneArray, equalDeep, equalDeep, equalsDeep, findValidOptions, getParserPosition, isA, toSqlString, toSqlString, toString, validateExpr

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SqlAbstractStringLiteral

protected SqlAbstractStringLiteral(Object value,
                                   SqlTypeName typeName,
                                   SqlParserPos pos)

Method Detail

concat1

protected abstract SqlAbstractStringLiteral concat1(List<SqlLiteral> literals)

Helper routine for SqlUtil.concatenateLiterals(java.util.List<org.apache.calcite.sql.SqlLiteral>).

Parameters:

literals - homogeneous StringLiteral args

Returns:

StringLiteral with concatenated value. this == lits[0], used only for method dispatch.