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Make expression locations for LIKE and SIMILAR TO constructs uniformly point

at the first keyword of the expression, rather than drawing a ratherartificial distinction between the ESCAPE subclause and the rest.Per gripe from Gokulakannan Somasundaram and subsequent discusssion.

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src/backend/parser
- gram.y

1 file changed

-8

lines changed

`‎src/backend/parser/gram.y‎`

Lines changed: 8 additions & 8 deletions

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@`
`11`	`11`	`*`
`12`	`12`	`*`
`13`	`13`	`* IDENTIFICATION`
`14`		`- * $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.686 2009/10/14 22:14:22 tgl Exp $`
	`14`	`+ * $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.687 2009/11/04 23:15:08 tgl Exp $`
`15`	`15`	`*`
`16`	`16`	`* HISTORY`
`17`	`17`	`* AUTHORDATEMAJOR EVENT`
`@@ -8607,7 +8607,7 @@ a_expr:c_expr{ $$ = $1; }`
`8607`	`8607`	`n->agg_distinct =FALSE;`
`8608`	`8608`	`n->func_variadic =FALSE;`
`8609`	`8609`	`n->over =NULL;`
`8610`		`-n->location =@4;`
	`8610`	`+n->location =@2;`
`8611`	`8611`	`$$ = (Node ) makeSimpleA_Expr(AEXPR_OP,"~~",$1, (Node ) n,@2);`
`8612`	`8612`	`}`
`8613`	`8613`	`\| a_expr NOT LIKE a_expr`
`@@ -8621,7 +8621,7 @@ a_expr:c_expr{ $$ = $1; }`
`8621`	`8621`	`n->agg_distinct =FALSE;`
`8622`	`8622`	`n->func_variadic =FALSE;`
`8623`	`8623`	`n->over =NULL;`
`8624`		`-n->location =@5;`
	`8624`	`+n->location =@2;`
`8625`	`8625`	`$$ = (Node ) makeSimpleA_Expr(AEXPR_OP,"!~~",$1, (Node ) n,@2);`
`8626`	`8626`	`}`
`8627`	`8627`	`\| a_expr ILIKE a_expr`
`@@ -8635,7 +8635,7 @@ a_expr:c_expr{ $$ = $1; }`
`8635`	`8635`	`n->agg_distinct =FALSE;`
`8636`	`8636`	`n->func_variadic =FALSE;`
`8637`	`8637`	`n->over =NULL;`
`8638`		`-n->location =@4;`
	`8638`	`+n->location =@2;`
`8639`	`8639`	`$$ = (Node ) makeSimpleA_Expr(AEXPR_OP,"~~",$1, (Node *) n,@2);`
`8640`	`8640`	`}`
`8641`	`8641`	`\| a_expr NOT ILIKE a_expr`
`@@ -8649,7 +8649,7 @@ a_expr:c_expr{ $$ = $1; }`
`8649`	`8649`	`n->agg_distinct =FALSE;`
`8650`	`8650`	`n->func_variadic =FALSE;`
`8651`	`8651`	`n->over =NULL;`
`8652`		`-n->location =@5;`
	`8652`	`+n->location =@2;`
`8653`	`8653`	`$$ = (Node ) makeSimpleA_Expr(AEXPR_OP,"!~~",$1, (Node *) n,@2);`
`8654`	`8654`	`}`
`8655`	`8655`
`@@ -8674,7 +8674,7 @@ a_expr:c_expr{ $$ = $1; }`
`8674`	`8674`	`n->agg_distinct =FALSE;`
`8675`	`8675`	`n->func_variadic =FALSE;`
`8676`	`8676`	`n->over =NULL;`
`8677`		`-n->location =@5;`
	`8677`	`+n->location =@2;`
`8678`	`8678`	`$$ = (Node ) makeSimpleA_Expr(AEXPR_OP,"~",$1, (Node ) n,@2);`
`8679`	`8679`	`}`
`8680`	`8680`	`\| a_expr NOT SIMILAR TO a_expr%prec SIMILAR`
`@@ -8686,7 +8686,7 @@ a_expr:c_expr{ $$ = $1; }`
`8686`	`8686`	`n->agg_distinct =FALSE;`
`8687`	`8687`	`n->func_variadic =FALSE;`
`8688`	`8688`	`n->over =NULL;`
`8689`		`-n->location =@5;`
	`8689`	`+n->location =@2;`
`8690`	`8690`	`$$ = (Node ) makeSimpleA_Expr(AEXPR_OP,"!~",$1, (Node ) n,@2);`
`8691`	`8691`	`}`
`8692`	`8692`	`\| a_expr NOT SIMILAR TO a_expr ESCAPE a_expr`
`@@ -8698,7 +8698,7 @@ a_expr:c_expr{ $$ = $1; }`
`8698`	`8698`	`n->agg_distinct =FALSE;`
`8699`	`8699`	`n->func_variadic =FALSE;`
`8700`	`8700`	`n->over =NULL;`
`8701`		`-n->location =@6;`
	`8701`	`+n->location =@2;`
`8702`	`8702`	`$$ = (Node ) makeSimpleA_Expr(AEXPR_OP,"!~",$1, (Node ) n,@2);`
`8703`	`8703`	`}`
`8704`	`8704`

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Commit9ab6c30

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`‎src/backend/parser/gram.y‎`

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