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[jOOQ/jOOQ#10052] Added parser support for WHEN MATCHED .. THEN DELETE

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This commit is contained in:
Lukas Eder 2020-04-09 14:02:51 +02:00
parent 8bd54c502c
commit 651af3bbea
1 changed files with 16 additions and 9 deletions
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25
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -2059,17 +2059,24 @@ final class ParserImpl implements Parser {
if (parseKeywordIf(ctx, "AND"))
updateAnd = parseCondition(ctx);
parseKeyword(ctx, "THEN UPDATE SET");
updateSet = parseSetClauseList(ctx);
if (parseKeywordIf(ctx, "THEN DELETE")) {
s2 = updateAnd != null
? s2.whenMatchedAnd(updateAnd).thenDelete()
: s2.whenMatchedThenDelete();
}
else {
parseKeyword(ctx, "THEN UPDATE SET");
updateSet = parseSetClauseList(ctx);
if (updateAnd == null && parseKeywordIf(ctx, "WHERE"))
updateWhere = parseCondition(ctx);
if (updateAnd == null && parseKeywordIf(ctx, "WHERE"))
updateWhere = parseCondition(ctx);
s2 = updateAnd != null
? s2.whenMatchedAnd(updateAnd).thenUpdate().set(updateSet)
: updateWhere != null
? s2.whenMatchedThenUpdate().set(updateSet).where(updateWhere)
: s2.whenMatchedThenUpdate().set(updateSet);
s2 = updateAnd != null
? s2.whenMatchedAnd(updateAnd).thenUpdate().set(updateSet)
: updateWhere != null
? s2.whenMatchedThenUpdate().set(updateSet).where(updateWhere)
: s2.whenMatchedThenUpdate().set(updateSet);
}
}
else if (!insert && (insert = parseKeywordIf(ctx, "WHEN NOT MATCHED"))) {
if (parseKeywordIf(ctx, "AND"))