database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-08 11:42:09 +03:00
Code Activity

pgindent run for 9.4

Browse Source 
This includes removing tabs after periods in C comments, which was
applied to back branches, so this change should not effect backpatching.
This commit is contained in:
Bruce Momjian
2014-05-06 12:12:18 -04:00
parent fb85cd4320
commit 0a78320057
854 changed files with 7848 additions and 7368 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/backend/optimizer/util/var.c
View File

@ -165,7 +165,7 @@ pull_varnos_walker(Node *node, pull_varnos_context *context)
* lower than that if it references only a subset of the rels in its
* syntactic scope. It might also contain lateral references, but we
* should ignore such references when computing the set of varnos in
* an expression tree. Also, if the PHV contains no variables within
* an expression tree. Also, if the PHV contains no variables within
* its syntactic scope, it will be forced to be evaluated exactly at
* the syntactic scope, so take that as the relid set.
*/
@ -364,7 +364,7 @@ contain_var_clause_walker(Node *node, void *context)
*
* Returns true if any such Var found.
*
* Will recurse into sublinks. Also, may be invoked directly on a Query.
* Will recurse into sublinks. Also, may be invoked directly on a Query.
*/
bool
contain_vars_of_level(Node *node, int levelsup)
@ -424,10 +424,10 @@ contain_vars_of_level_walker(Node *node, int *sublevels_up)
* Find the parse location of any Var of the specified query level.
*
* Returns -1 if no such Var is in the querytree, or if they all have
* unknown parse location. (The former case is probably caller error,
* unknown parse location. (The former case is probably caller error,
* but we don't bother to distinguish it from the latter case.)
*
* Will recurse into sublinks. Also, may be invoked directly on a Query.
* Will recurse into sublinks. Also, may be invoked directly on a Query.
*
* Note: it might seem appropriate to merge this functionality into
* contain_vars_of_level, but that would complicate that function's API.
@ -514,7 +514,7 @@ locate_var_of_level_walker(Node *node,
* Upper-level vars (with varlevelsup > 0) should not be seen here,
* likewise for upper-level Aggrefs and PlaceHolderVars.
*
* Returns list of nodes found. Note the nodes themselves are not
* Returns list of nodes found. Note the nodes themselves are not
* copied, only referenced.
*
* Does not examine subqueries, therefore must only be used after reduction
@ -591,7 +591,7 @@ pull_var_clause_walker(Node *node, pull_var_clause_context *context)
* flatten_join_alias_vars
* Replace Vars that reference JOIN outputs with references to the original
* relation variables instead. This allows quals involving such vars to be
* pushed down. Whole-row Vars that reference JOIN relations are expanded
* pushed down. Whole-row Vars that reference JOIN relations are expanded
* into RowExpr constructs that name the individual output Vars. This
* is necessary since we will not scan the JOIN as a base relation, which
* is the only way that the executor can directly handle whole-row Vars.
@ -603,7 +603,7 @@ pull_var_clause_walker(Node *node, pull_var_clause_context *context)
* entries might now be arbitrary expressions, not just Vars. This affects
* this function in one important way: we might find ourselves inserting
* SubLink expressions into subqueries, and we must make sure that their
* Query.hasSubLinks fields get set to TRUE if so. If there are any
* Query.hasSubLinks fields get set to TRUE if so. If there are any
* SubLinks in the join alias lists, the outer Query should already have
* hasSubLinks = TRUE, so this is only relevant to un-flattened subqueries.
*