public final class OnDuplicateKeyValues extends Operation0
AUTO_PARENTHESES, MAP_IN_AGGREGATE, MAP_IN_WINDOW, MAP_INITIAL, WITH_PARENTHESES, WITHOUT_PARENTHESESADD_PLAN_INFORMATION, DEFAULT_SQL_FLAGS, NO_CASTS, QUOTE_ONLY_WHEN_REQUIRED, REPLACE_LOBS_FOR_TRACE, TRACE_SQL_FLAGS| 构造器和说明 |
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OnDuplicateKeyValues(Column column,
Update update) |
| 限定符和类型 | 方法和说明 |
|---|---|
int |
getCost()
Estimate the cost to process the expression.
|
TypeInfo |
getType()
Returns the data type.
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StringBuilder |
getUnenclosedSQL(StringBuilder builder,
int sqlFlags)
Get the SQL statement of this expression.
|
Value |
getValue(SessionLocal session)
Return the resulting value for the current row.
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boolean |
isEverything(ExpressionVisitor visitor)
Check if this expression and all sub-expressions can fulfill a criteria.
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mapColumns, optimize, setEvaluatable, updateAggregateaddFilterConditions, createIndexConditions, getAlias, getBooleanValue, getColumnName, getColumnNameForView, getEnclosedSQL, getNonAliasExpression, getNotIfPossible, getNullable, getSchemaName, getSQL, getSQL, getSQL, getSQL, getSubexpression, getSubexpressionCount, getTableAlias, getTableName, getWhenSQL, getWhenValue, isConstant, isIdentity, isNullConstant, isValueSet, isWhenConditionOperand, needParentheses, optimizeCondition, toString, writeExpressions, writeExpressionsclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitgetTraceSQLpublic Value getValue(SessionLocal session)
ExpressiongetValue 在类中 Expressionsession - the sessionpublic StringBuilder getUnenclosedSQL(StringBuilder builder, int sqlFlags)
ExpressiongetUnenclosedSQL 在类中 Expressionbuilder - string buildersqlFlags - formatting flagspublic boolean isEverything(ExpressionVisitor visitor)
ExpressionisEverything 在类中 Expressionvisitor - the visitorpublic TypeInfo getType()
ExpressiongetType 在接口中 TypedgetType 在类中 Expressionpublic int getCost()
ExpressiongetCost 在类中 ExpressionCopyright © 2022. All rights reserved.