Commit d3b7f1b8 authored by terrymanu's avatar terrymanu
Browse files

for #2084, refactor PredicateExtractor

parent 64e6ce36

sharding-core/sharding-core-parse/sharding-core-parse-common/src/main/java/org/apache/shardingsphere/core/parse/antlr/extractor/impl/dml/PredicateExtractor.java

+1 −1
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ public final class PredicateExtractor implements OptionalSQLSegmentExtractor { 
        Optional<ColumnSegment> column = columnExtractor.extract(exprNode, parameterMarkerIndexes);

        Preconditions.checkState(column.isPresent());

        ParserRuleContext valueNode = leftColumnNode.isPresent()

                ? (ParserRuleContext) comparisonOperatorNode.get().parent.getChild(2) : (ParserRuleContext) comparisonOperatorNode.get().parent.getChild(0);

                ? (ParserRuleContext) comparisonOperatorNode.get().getParent().getChild(2) : (ParserRuleContext) comparisonOperatorNode.get().getParent().getChild(0);

        Optional<? extends ExpressionSegment> sqlExpression = expressionExtractor.extract(valueNode, parameterMarkerIndexes);

        String compareOperator = comparisonOperatorNode.get().getText();

        return sqlExpression.isPresent() ? Optional.of(new PredicateSegment(column.get(), compareOperator,