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[jOOQ/jOOQ#8852] Support parsing empty IN lists

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This commit is contained in:
Lukas Eder 2019-06-26 11:59:46 +02:00
parent bc1704b637
commit 297868041e
1 changed files with 10 additions and 1 deletions
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11
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -301,6 +301,7 @@ import static org.jooq.impl.Tools.EMPTY_COMMON_TABLE_EXPRESSION;
import static org.jooq.impl.Tools.EMPTY_FIELD;
import static org.jooq.impl.Tools.EMPTY_NAME;
import static org.jooq.impl.Tools.EMPTY_QUERYPART;
import static org.jooq.impl.Tools.EMPTY_ROWN;
import static org.jooq.impl.Tools.EMPTY_SORTFIELD;
import static org.jooq.tools.StringUtils.defaultIfNull;
@ -4342,7 +4343,15 @@ final class ParserImpl implements Parser {
Condition result;
parse(ctx, '(');
if (peekKeyword(ctx, "SELECT") || peekKeyword(ctx, "SEL"))
if (peek(ctx, ')'))
result = not
? left instanceof Field
? ((Field) left).notIn(EMPTY_FIELD)
: ((RowN) left).notIn(EMPTY_ROWN)
: left instanceof Field
? ((Field) left).in(EMPTY_FIELD)
: ((RowN) left).in(EMPTY_ROWN);
else if (peekKeyword(ctx, "SELECT") || peekKeyword(ctx, "SEL"))
result = not
? left instanceof Field
? ((Field) left).notIn(parseSelect(ctx, 1))