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| author | Peter Eisentraut <peter@eisentraut.org> | 2021-03-25 10:06:32 +0100 |
|---|---|---|
| committer | Peter Eisentraut <peter@eisentraut.org> | 2021-03-25 10:06:32 +0100 |
| commit | 91d1f2d302108f49006eedb8053522236dde77cc (patch) | |
| tree | e842a0d031ebeaf963412630f64fb1db91d24d3f /src/backend/parser | |
| parent | a1999a01bb56c5f5451116abe61b892b2eec5e49 (diff) | |
| download | postgresql-91d1f2d302108f49006eedb8053522236dde77cc.tar.gz postgresql-91d1f2d302108f49006eedb8053522236dde77cc.zip | |
Rename a parse node to be more general
A WHERE clause will be used for row filtering in logical replication.
We already have a similar node: 'WHERE (condition here)'. Let's
rename the node to a generic name and use it for row filtering too.
Author: Euler Taveira <euler.taveira@enterprisedb.com>
Discussion: https://www.postgresql.org/message-id/flat/CAHE3wggb715X+mK_DitLXF25B=jE6xyNCH4YOwM860JR7HarGQ@mail.gmail.com
Diffstat (limited to 'src/backend/parser')
| -rw-r--r-- | src/backend/parser/gram.y | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index bc43641ffe0..22bbb270414 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -495,7 +495,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query); %type <node> def_arg columnElem where_clause where_or_current_clause a_expr b_expr c_expr AexprConst indirection_el opt_slice_bound columnref in_expr having_clause func_table xmltable array_expr - ExclusionWhereClause operator_def_arg + OptWhereClause operator_def_arg %type <list> rowsfrom_item rowsfrom_list opt_col_def_list %type <boolean> opt_ordinality %type <list> ExclusionConstraintList ExclusionConstraintElem @@ -3837,7 +3837,7 @@ ConstraintElem: $$ = (Node *)n; } | EXCLUDE access_method_clause '(' ExclusionConstraintList ')' - opt_c_include opt_definition OptConsTableSpace ExclusionWhereClause + opt_c_include opt_definition OptConsTableSpace OptWhereClause ConstraintAttributeSpec { Constraint *n = makeNode(Constraint); @@ -3939,7 +3939,7 @@ ExclusionConstraintElem: index_elem WITH any_operator } ; -ExclusionWhereClause: +OptWhereClause: WHERE '(' a_expr ')' { $$ = $3; } | /*EMPTY*/ { $$ = NULL; } ; |