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| author | Bruce Momjian <bruce@momjian.us> | 1997-11-20 23:24:03 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1997-11-20 23:24:03 +0000 |
| commit | e9e1ff226f285bc7b488e670be4b8220cdba4a53 (patch) | |
| tree | 7dd89bef1e88e75736c97578e6ebc0f081e71622 /src/backend/parser/gram.y | |
| parent | e075271c178720199fe95ba6f3482bcb5ce12df7 (diff) | |
| download | postgresql-e9e1ff226f285bc7b488e670be4b8220cdba4a53.tar.gz | |
Remove all time travel stuff. Small parser cleanup.
Diffstat (limited to 'src/backend/parser/gram.y')
| -rw-r--r-- | src/backend/parser/gram.y | 45 |
1 files changed, 2 insertions, 43 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index 333a42f55d..915fca62c4 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -10,7 +10,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.68 1997/11/17 16:37:24 thomas Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.69 1997/11/20 23:22:19 momjian Exp $ * * HISTORY * AUTHOR DATE MAJOR EVENT @@ -95,7 +95,6 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr); IndexElem *ielem; RangeVar *range; RelExpr *relexp; - TimeRange *trange; A_Indices *aind; ResTarget *target; ParamNo *paramno; @@ -134,8 +133,7 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr); %type <str> opt_id, opt_portal_name, before_clause, after_clause, all_Op, MathOp, opt_name, opt_unique, - result, OptUseOp, opt_class, opt_range_start, opt_range_end, - SpecialRuleRelation + result, OptUseOp, opt_class, SpecialRuleRelation %type <str> privileges, operation_commalist, grantee %type <chr> operation, TriggerOneEvent @@ -190,7 +188,6 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr); %type <ielem> index_elem, func_index %type <range> from_val %type <relexp> relation_expr -%type <trange> time_range %type <target> res_target_el, res_target_el2 %type <paramno> ParamNo @@ -2353,7 +2350,6 @@ relation_expr: relation_name $$ = makeNode(RelExpr); $$->relname = $1; $$->inh = FALSE; - $$->timeRange = NULL; } | relation_name '*' %prec '=' { @@ -2361,44 +2357,7 @@ relation_expr: relation_name $$ = makeNode(RelExpr); $$->relname = $1; $$->inh = TRUE; - $$->timeRange = NULL; } - | relation_name time_range - { - /* time-qualified query */ - $$ = makeNode(RelExpr); - $$->relname = $1; - $$->inh = FALSE; - $$->timeRange = $2; - } - ; - -/* Time travel - * Range specification clause. - */ -time_range: '[' opt_range_start ',' opt_range_end ']' - { - $$ = makeNode(TimeRange); - $$->startDate = $2; - $$->endDate = $4; - elog (WARN, "time travel is no longer available"); - } - | '[' date ']' - { - $$ = makeNode(TimeRange); - $$->startDate = $2; - $$->endDate = NULL; - elog (WARN, "time travel is no longer available"); - } - ; - -opt_range_start: date - | /*EMPTY*/ { $$ = "epoch"; } - ; - -opt_range_end: date - | /*EMPTY*/ { $$ = "now"; } - ; opt_array_bounds: '[' ']' nest_array_bounds { $$ = lcons(makeInteger(-1), $3); } |