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Postgres FD Implementation
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Abuhujair Javed
Postgres FD Implementation
Commits
51aaceca
Commit
51aaceca
authored
Oct 18, 2004
by
Michael Meskes
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Synced parser
parent
00306efc
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38 additions
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36 deletions
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-36
src/interfaces/ecpg/ChangeLog
src/interfaces/ecpg/ChangeLog
+4
-0
src/interfaces/ecpg/preproc/preproc.y
src/interfaces/ecpg/preproc/preproc.y
+34
-36
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src/interfaces/ecpg/ChangeLog
View file @
51aaceca
...
@@ -1869,6 +1869,10 @@ Tue Oct 5 12:45:48 CEST 2004
...
@@ -1869,6 +1869,10 @@ Tue Oct 5 12:45:48 CEST 2004
- '::' is no longer interpreted as a variable in a prepare statement.
- '::' is no longer interpreted as a variable in a prepare statement.
Added patch by Daniel Verite to fix this.
Added patch by Daniel Verite to fix this.
Mon Oct 18 15:34:51 CEST 2004
- Synced parser.
- Set ecpg version to 3.2.0.
- Set ecpg version to 3.2.0.
- Set compat library version to 1.2.
- Set compat library version to 1.2.
- Set ecpg library version to 4.2.
- Set ecpg library version to 4.2.
...
...
src/interfaces/ecpg/preproc/preproc.y
View file @
51aaceca
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.29
7 2004/09/27 09:59:17
meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.29
8 2004/10/18 13:36:23
meskes Exp $ */
/* Copyright comment */
/* Copyright comment */
%{
%{
...
@@ -545,7 +545,7 @@ add_additional_variables(char *name, bool insert)
...
@@ -545,7 +545,7 @@ add_additional_variables(char *name, bool insert)
%type <str> storage_declaration storage_clause opt_initializer c_anything
%type <str> storage_declaration storage_clause opt_initializer c_anything
%type <str> variable_list variable c_thing c_term ECPGKeywords_vanames
%type <str> variable_list variable c_thing c_term ECPGKeywords_vanames
%type <str> opt_pointer ECPGDisconnect dis_name storage_modifier
%type <str> opt_pointer ECPGDisconnect dis_name storage_modifier
%type <str> execstring server_name ECPGVarDeclaration
%type <str> execstring server_name ECPGVarDeclaration
func_expr
%type <str> connection_object opt_server opt_port c_stuff c_stuff_item
%type <str> connection_object opt_server opt_port c_stuff c_stuff_item
%type <str> user_name opt_user char_variable ora_user ident opt_reference
%type <str> user_name opt_user char_variable ora_user ident opt_reference
%type <str> var_type_declarations quoted_ident_stringvar ECPGKeywords_rest
%type <str> var_type_declarations quoted_ident_stringvar ECPGKeywords_rest
...
@@ -2210,8 +2210,8 @@ index_params: index_elem { $$ = $1; }
...
@@ -2210,8 +2210,8 @@ index_params: index_elem { $$ = $1; }
index_elem: ColId opt_class
index_elem: ColId opt_class
{ $$ = cat2_str($1, $2); }
{ $$ = cat2_str($1, $2); }
| func_
name '(' expr_list ')'
opt_class
| func_
expr
opt_class
{ $$ = cat
_str(5, $1, make_str("("), $3, ")", $5
); }
{ $$ = cat
2_str($1, $2
); }
| '(' a_expr ')' opt_class
| '(' a_expr ')' opt_class
{ $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
{ $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
;
;
...
@@ -3291,10 +3291,7 @@ relation_expr: qualified_name
...
@@ -3291,10 +3291,7 @@ relation_expr: qualified_name
{ /* inheritance query */ $$ = cat_str(3, make_str("only ("), $3, make_str(")")); }
{ /* inheritance query */ $$ = cat_str(3, make_str("only ("), $3, make_str(")")); }
;
;
func_table: func_name '(' ')'
func_table: func_expr { $$ = $1; }
{ $$ = cat2_str($1, make_str("()")); }
| func_name '(' expr_list ')'
{ $$ = cat_str(4, $1, make_str("("), $3, make_str(")")); }
;
;
where_clause: WHERE a_expr { $$ = cat2_str(make_str("where"), $2); }
where_clause: WHERE a_expr { $$ = cat2_str(make_str("where"), $2); }
...
@@ -3769,7 +3766,29 @@ c_expr: columnref
...
@@ -3769,7 +3766,29 @@ c_expr: columnref
{ $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
{ $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
| case_expr
| case_expr
{ $$ = $1; }
{ $$ = $1; }
| func_name '(' ')'
| func_expr
{ $$ = $1; }
| select_with_parens %prec UMINUS
{ $$ = $1; }
| EXISTS select_with_parens
{ $$ = cat2_str(make_str("exists"), $2); }
| ARRAY select_with_parens
{ $$ = cat2_str(make_str("array"), $2); }
| ARRAY array_expr
{ $$ = cat2_str(make_str("array"), $2); }
| row
{ $$ = $1; }
;
/*
* func_expr is split out from c_expr just so that we have a classification
* for "everything that is a function call or looks like one". This isn't
* very important, but it saves us having to document which variants are
* legal in the backwards-compatible functional-index syntax for CREATE INDEX.
* (Note that many of the special SQL functions wouldn't actually make any
* sense as functional index entries, but we ignore that consideration here.)
*/
func_expr: func_name '(' ')'
{ $$ = cat2_str($1, make_str("()")); }
{ $$ = cat2_str($1, make_str("()")); }
| func_name '(' expr_list ')'
| func_name '(' expr_list ')'
{ $$ = cat_str(4, $1, make_str("("), $3, make_str(")")); }
{ $$ = cat_str(4, $1, make_str("("), $3, make_str(")")); }
...
@@ -3820,18 +3839,13 @@ c_expr: columnref
...
@@ -3820,18 +3839,13 @@ c_expr: columnref
{ $$ = cat_str(5, make_str("convert("), $3, make_str("using"), $5, make_str(")"));}
{ $$ = cat_str(5, make_str("convert("), $3, make_str("using"), $5, make_str(")"));}
| CONVERT '(' expr_list ')'
| CONVERT '(' expr_list ')'
{ $$ = cat_str(3, make_str("convert("), $3, make_str(")")); }
{ $$ = cat_str(3, make_str("convert("), $3, make_str(")")); }
| select_with_parens %prec UMINUS
| NULLIF '(' a_expr ',' a_expr ')'
{ $$ = $1; }
{ $$ = cat_str(5, make_str("nullif("), $3, make_str(","), $5, make_str(")")); }
| EXISTS select_with_parens
| COALESCE '(' expr_list ')'
{ $$ = cat2_str(make_str("exists"), $2); }
{ $$ = cat_str(3, make_str("coalesce("), $3, make_str(")")); }
| ARRAY select_with_parens
{ $$ = cat2_str(make_str("array"), $2); }
| ARRAY array_expr
{ $$ = cat2_str(make_str("array"), $2); }
| row
{ $$ = $1; }
;
;
row: ROW '(' expr_list ')'
row: ROW '(' expr_list ')'
{ $$ = cat_str(3, make_str("row ("), $3, make_str(")")); }
{ $$ = cat_str(3, make_str("row ("), $3, make_str(")")); }
| ROW '(' ')'
| ROW '(' ')'
...
@@ -3972,25 +3986,9 @@ in_expr: select_with_parens
...
@@ -3972,25 +3986,9 @@ in_expr: select_with_parens
/* Case clause
/* Case clause
* Define SQL92-style case clause.
* Define SQL92-style case clause.
* Allow all four forms described in the standard:
* - Full specification
* CASE WHEN a = b THEN c ... ELSE d END
* - Implicit argument
* CASE a WHEN b THEN c ... ELSE d END
* - Conditional NULL
* NULLIF(x,y)
* same as CASE WHEN x = y THEN NULL ELSE x END
* - Conditional substitution from list, use first non-null argument
* COALESCE(a,b,...)
* same as CASE WHEN a IS NOT NULL THEN a WHEN b IS NOT NULL THEN b ... END
* - thomas 1998-11-09
*/
*/
case_expr: CASE case_arg when_clause_list case_default END_P
case_expr: CASE case_arg when_clause_list case_default END_P
{ $$ = cat_str(5, make_str("case"), $2, $3, $4, make_str("end")); }
{ $$ = cat_str(5, make_str("case"), $2, $3, $4, make_str("end")); }
| NULLIF '(' a_expr ',' a_expr ')'
{ $$ = cat_str(5, make_str("nullif("), $3, make_str(","), $5, make_str(")")); }
| COALESCE '(' expr_list ')'
{ $$ = cat_str(3, make_str("coalesce("), $3, make_str(")")); }
;
;
when_clause_list: when_clause_list when_clause
when_clause_list: when_clause_list when_clause
...
@@ -5981,6 +5979,7 @@ ECPGunreserved: ABORT_P { $$ = make_str("abort"); }
...
@@ -5981,6 +5979,7 @@ ECPGunreserved: ABORT_P { $$ = make_str("abort"); }
| NOCREATEUSER { $$ = make_str("nocreateuser"); }
| NOCREATEUSER { $$ = make_str("nocreateuser"); }
| NOTHING { $$ = make_str("nothing"); }
| NOTHING { $$ = make_str("nothing"); }
| NOTIFY { $$ = make_str("notify"); }
| NOTIFY { $$ = make_str("notify"); }
| NOWAIT { $$ = make_str("nowait"); }
| OBJECT_P { $$ = make_str("object"); }
| OBJECT_P { $$ = make_str("object"); }
| OF { $$ = make_str("of"); }
| OF { $$ = make_str("of"); }
| OIDS { $$ = make_str("oids"); }
| OIDS { $$ = make_str("oids"); }
...
@@ -6196,7 +6195,6 @@ reserved_keyword:
...
@@ -6196,7 +6195,6 @@ reserved_keyword:
| LIMIT { $$ = make_str("limit"); }
| LIMIT { $$ = make_str("limit"); }
| NEW { $$ = make_str("new"); }
| NEW { $$ = make_str("new"); }
| NOT { $$ = make_str("not"); }
| NOT { $$ = make_str("not"); }
| NOWAIT { $$ = make_str("nowait"); }
| NULL_P { $$ = make_str("null"); }
| NULL_P { $$ = make_str("null"); }
| OFF { $$ = make_str("off"); }
| OFF { $$ = make_str("off"); }
| OFFSET { $$ = make_str("offset"); }
| OFFSET { $$ = make_str("offset"); }
...
...
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