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[jOOQ/jOOQ#10089] JSON_OBJECTAGG window function support

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This commit is contained in:
Lukas Eder 2020-04-20 17:47:02 +02:00
parent c8292cf9c4
commit c0e63ae2f7
1 changed files with 16 additions and 7 deletions
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23
jOOQ/src/main/java/org/jooq/impl/JSONObjectAgg.java
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@ -119,7 +119,7 @@ implements JSONObjectAggNullStep<J> {
}
}
@SuppressWarnings({ "unchecked", "rawtypes" })
@SuppressWarnings({ "unchecked", "rawtypes", "serial" })
private final void acceptGroupConcat(Context<?> ctx) {
Field<?> value;
@ -133,12 +133,19 @@ implements JSONObjectAggNullStep<J> {
value = when(entry.value().isNull(), inline((String) null)).else_((Field) value);
}
Field<?> listagg = groupConcat(DSL.concat(
inline('"'),
DSL.replace(entry.key(), inline('"'), inline("\\\"")),
inline("\":"),
nullClause == ABSENT_ON_NULL ? value : DSL.coalesce(value, inline("null"))
));
final Field<?> value1 = value;
final Field<String> listagg = DSL.field("{0}", String.class, new CustomQueryPart() {
@Override
public void accept(Context<?> c) {
c.visit(groupConcat(DSL.concat(
inline('"'),
DSL.replace(entry.key(), inline('"'), inline("\\\"")),
inline("\":"),
nullClause == ABSENT_ON_NULL ? value1 : DSL.coalesce(value1, inline("null"))
)));
acceptOverClause(c);
}
});
ctx.sql('(').visit(DSL.concat(inline('{'), listagg, inline('}'))).sql(')');
}
@ -148,6 +155,8 @@ implements JSONObjectAggNullStep<J> {
ctx.visit(entry);
acceptJSONNullClause(ctx, nullClause);
ctx.sql(')');
acceptOverClause(ctx);
}
@Override