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[#6485] Added parser support for UPDATE .. FROM

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This commit is contained in:
lukaseder 2018-02-05 10:47:48 +01:00
parent b617440628
commit 5cd280e9d4
1 changed files with 14 additions and 10 deletions
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24
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -352,8 +352,10 @@ import org.jooq.TruncateCascadeStep;
import org.jooq.TruncateFinalStep;
import org.jooq.TruncateIdentityStep;
import org.jooq.Update;
import org.jooq.UpdateFromStep;
import org.jooq.UpdateReturningStep;
import org.jooq.UpdateSetFirstStep;
import org.jooq.UpdateWhereStep;
import org.jooq.User;
// ...
import org.jooq.WindowBeforeOverStep;
@ -1192,18 +1194,20 @@ final class ParserImpl implements Parser {
// TODO Row value expression updates
Map<Field<?>, Object> map = parseSetClauseList(ctx);
UpdateFromStep<?> s2 = s1.set(map);
UpdateWhereStep<?> s3 =
parseKeywordIf(ctx, "FROM")
? s2.from(parseTables(ctx))
: s2;
// TODO support FROM
Condition condition = parseKeywordIf(ctx, "WHERE") ? parseCondition(ctx) : null;
UpdateReturningStep<?> s4 =
parseKeywordIf(ctx, "WHERE")
? s3.where(parseCondition(ctx))
: s3;
UpdateReturningStep<?> s2 = condition == null
? s1.set(map)
: s1.set(map).where(condition);
if (parseKeywordIf(ctx, "RETURNING"))
return s2.returning(parseSelectList(ctx));
else
return s2;
return parseKeywordIf(ctx, "RETURNING")
? s4.returning(parseSelectList(ctx))
: s4;
}
private static final Map<Field<?>, Object> parseSetClauseList(ParserContext ctx) {