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Make expression locations for LIKE and SIMILAR TO constructs uniformly point

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at the first keyword of the expression, rather than drawing a rather
artificial distinction between the ESCAPE subclause and the rest.
Per gripe from Gokulakannan Somasundaram and subsequent discusssion.
This commit is contained in:
Tom Lane 2009-11-04 23:15:08 +00:00
parent 9bedd128d6
commit 9ab6c3033e
1 changed files with 8 additions and 8 deletions
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16
src/backend/parser/gram.y
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@ -11,7 +11,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.686 2009/10/14 22:14:22 tgl Exp $ * $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.687 2009/11/04 23:15:08 tgl Exp $
* *
* HISTORY * HISTORY
* AUTHOR DATE MAJOR EVENT * AUTHOR DATE MAJOR EVENT
@ -8607,7 +8607,7 @@ a_expr: c_expr { $$ = $1; }
n->agg_distinct = FALSE; n->agg_distinct = FALSE;
n->func_variadic = FALSE; n->func_variadic = FALSE;
n->over = NULL; n->over = NULL;
n->location = @4; n->location = @2;
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~~", $1, (Node *) n, @2); $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~~", $1, (Node *) n, @2);
} }
| a_expr NOT LIKE a_expr | a_expr NOT LIKE a_expr
@ -8621,7 +8621,7 @@ a_expr: c_expr { $$ = $1; }
n->agg_distinct = FALSE; n->agg_distinct = FALSE;
n->func_variadic = FALSE; n->func_variadic = FALSE;
n->over = NULL; n->over = NULL;
n->location = @5; n->location = @2;
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~~", $1, (Node *) n, @2); $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~~", $1, (Node *) n, @2);
} }
| a_expr ILIKE a_expr | a_expr ILIKE a_expr
@ -8635,7 +8635,7 @@ a_expr: c_expr { $$ = $1; }
n->agg_distinct = FALSE; n->agg_distinct = FALSE;
n->func_variadic = FALSE; n->func_variadic = FALSE;
n->over = NULL; n->over = NULL;
n->location = @4; n->location = @2;
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~~*", $1, (Node *) n, @2); $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~~*", $1, (Node *) n, @2);
} }
| a_expr NOT ILIKE a_expr | a_expr NOT ILIKE a_expr
@ -8649,7 +8649,7 @@ a_expr: c_expr { $$ = $1; }
n->agg_distinct = FALSE; n->agg_distinct = FALSE;
n->func_variadic = FALSE; n->func_variadic = FALSE;
n->over = NULL; n->over = NULL;
n->location = @5; n->location = @2;
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~~*", $1, (Node *) n, @2); $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~~*", $1, (Node *) n, @2);
} }
@ -8674,7 +8674,7 @@ a_expr: c_expr { $$ = $1; }
n->agg_distinct = FALSE; n->agg_distinct = FALSE;
n->func_variadic = FALSE; n->func_variadic = FALSE;
n->over = NULL; n->over = NULL;
n->location = @5; n->location = @2;
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~", $1, (Node *) n, @2); $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~", $1, (Node *) n, @2);
} }
| a_expr NOT SIMILAR TO a_expr %prec SIMILAR | a_expr NOT SIMILAR TO a_expr %prec SIMILAR
@ -8686,7 +8686,7 @@ a_expr: c_expr { $$ = $1; }
n->agg_distinct = FALSE; n->agg_distinct = FALSE;
n->func_variadic = FALSE; n->func_variadic = FALSE;
n->over = NULL; n->over = NULL;
n->location = @5; n->location = @2;
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~", $1, (Node *) n, @2); $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~", $1, (Node *) n, @2);
} }
| a_expr NOT SIMILAR TO a_expr ESCAPE a_expr | a_expr NOT SIMILAR TO a_expr ESCAPE a_expr
@ -8698,7 +8698,7 @@ a_expr: c_expr { $$ = $1; }
n->agg_distinct = FALSE; n->agg_distinct = FALSE;
n->func_variadic = FALSE; n->func_variadic = FALSE;
n->over = NULL; n->over = NULL;
n->location = @6; n->location = @2;
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~", $1, (Node *) n, @2); $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~", $1, (Node *) n, @2);
} }