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Adding parser support for AT TIME ZONE #215

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merged 7 commits into from
Sep 26, 2023
Merged

Adding parser support for AT TIME ZONE #215

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60e56b0
Adding parser support for AT TIME ZONE
Sep 11, 2023
1538f7e
Merge branch 'babelfish-for-postgresql:BABEL_3_X_DEV__PG_15_X' into A…
hash-16 Sep 11, 2023
eb2a082
Merge branch 'babelfish-for-postgresql:BABEL_3_X_DEV__PG_15_X' into A…
basasairohan Sep 13, 2023
630dd00
Identation
Sep 14, 2023
6e167ed
[OSS ONLY] Add RPM spec file and Makefile logic to build Babelfish du…
rishabhtanwar29 Sep 21, 2023
07265ad
Merge branch 'babelfish-for-postgresql:BABEL_3_X_DEV__PG_15_X' into A…
hash-16 Sep 22, 2023
0dcb000
Merge branch 'babelfish-for-postgresql:BABEL_3_X_DEV__PG_15_X' into A…
hash-16 Sep 26, 2023
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18 changes: 14 additions & 4 deletions src/backend/parser/gram.y
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Original file line number Diff line number Diff line change
Expand Up @@ -14539,10 +14539,20 @@ a_expr: c_expr { $$ = $1; }
}
| a_expr AT TIME ZONE a_expr %prec AT
{
$$ = (Node *) makeFuncCall(SystemFuncName("timezone"),
list_make2($5, $1),
COERCE_SQL_SYNTAX,
@2);
if(sql_dialect == SQL_DIALECT_TSQL)
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{
$$ = (Node *) makeFuncCall(list_make2(makeString("sys"), makeString("timezone")),
list_make2($5, $1),
COERCE_SQL_SYNTAX,
@2);
}
else
{
$$ = (Node *) makeFuncCall(SystemFuncName("timezone"),
list_make2($5, $1),
COERCE_SQL_SYNTAX,
@2);
}
}
/*
* These operators must be called out explicitly in order to make use
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