database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-29 10:41:53 +03:00
Code Activity

Per-column collation support

Browse Source 
This adds collation support for columns and domains, a COLLATE clause
to override it per expression, and B-tree index support.

Peter Eisentraut
reviewed by Pavel Stehule, Itagaki Takahiro, Robert Haas, Noah Misch
This commit is contained in:
Peter Eisentraut
2011-02-08 23:04:18 +02:00
parent 1703f0e8da
commit 414c5a2ea6
156 changed files with 4519 additions and 582 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/backend/parser/parse_param.c
View File

@ -30,6 +30,7 @@
#include "nodes/nodeFuncs.h"
#include "parser/parse_param.h"
#include "utils/builtins.h"
#include "utils/lsyscache.h"
typedef struct FixedParamState
@ -113,6 +114,7 @@ fixed_paramref_hook(ParseState *pstate, ParamRef *pref)
param->paramid = paramno;
param->paramtype = parstate->paramTypes[paramno - 1];
param->paramtypmod = -1;
param->paramcollation = get_typcollation(param->paramtype);
param->location = pref->location;
return (Node *) param;
@ -165,6 +167,7 @@ variable_paramref_hook(ParseState *pstate, ParamRef *pref)
param->paramid = paramno;
param->paramtype = *pptype;
param->paramtypmod = -1;
param->paramcollation = get_typcollation(param->paramtype);
param->location = pref->location;
return (Node *) param;