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hibernate-orm
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Try cast instead of inlining

This commit is contained in:
Christian Beikov 2021-03-04 12:16:57 +01:00
parent abbbd2d3fb
commit abfa2de1d4
1 changed files with 12 additions and 8 deletions
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20
hibernate-core/src/main/java/org/hibernate/sql/ast/spi/AbstractSqlAstTranslator.java
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@ -2760,13 +2760,13 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
@Override
public void render(SqlAstNode sqlAstNode, SqlAstNodeRenderingMode renderingMode) {
switch ( renderingMode ) {
case NO_PLAIN_PARAMETER:
case NO_PLAIN_PARAMETER: {
if ( sqlAstNode instanceof SqmParameterInterpretation ) {
sqlAstNode = ( (SqmParameterInterpretation) sqlAstNode ).getResolvedExpression();
}
if ( sqlAstNode instanceof JdbcParameter ) {
final JdbcMapping jdbcMapping = ( (JdbcParameter) sqlAstNode ).getExpressionType().getJdbcMappings()
.get( 0 );
final JdbcParameter jdbcParameter = (JdbcParameter) sqlAstNode;
final JdbcMapping jdbcMapping = jdbcParameter.getExpressionType().getJdbcMappings().get( 0 );
// We try to avoid inlining parameters if possible which can be done by wrapping the parameter
// in an expression that is semantically unnecessary e.g. numeric + 0 or concat with an empty string
if ( jdbcMapping.getSqlTypeDescriptor().isNumber() ) {
@ -2788,13 +2788,17 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
break;
}
}
renderExpressionAsLiteral( (Expression) sqlAstNode, jdbcParameterBindings );
final List<SqlAstNode> arguments = new ArrayList<>( 2 );
arguments.add( jdbcParameter );
arguments.add( new CastTarget( (BasicValuedMapping) jdbcMapping ) );
castFunction().render( this, arguments, this );
}
else {
sqlAstNode.accept( this );
}
break;
case INLINE_PARAMETERS:
}
case INLINE_PARAMETERS: {
boolean inlineParameters = this.inlineParameters;
this.inlineParameters = true;
try {
@ -2804,16 +2808,16 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
this.inlineParameters = inlineParameters;
}
break;
}
case DEFAULT:
default:
default: {
sqlAstNode.accept( this );
}
}
}
@Override
public void visitTuple(SqlTuple tuple) {
String separator = NO_SEPARATOR;
boolean isCurrentWhereClause = clauseStack.getCurrent() == Clause.WHERE;
if ( isCurrentWhereClause ) {
appendSql( OPEN_PARENTHESIS );