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Diffstat (limited to 'src/backend/commands/typecmds.c')
-rw-r--r--src/backend/commands/typecmds.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/src/backend/commands/typecmds.c b/src/backend/commands/typecmds.c
index 5500df03ab4..25d0f3596e1 100644
--- a/src/backend/commands/typecmds.c
+++ b/src/backend/commands/typecmds.c
@@ -38,6 +38,7 @@
#include "catalog/dependency.h"
#include "catalog/heap.h"
#include "catalog/indexing.h"
+#include "catalog/pg_collation.h"
#include "catalog/pg_constraint.h"
#include "catalog/pg_depend.h"
#include "catalog/pg_enum.h"
@@ -118,6 +119,7 @@ DefineType(List *names, List *parameters)
bool byValue = false;
char alignment = 'i'; /* default alignment */
char storage = 'p'; /* default TOAST storage method */
+ Oid collation = InvalidOid;
DefElem *likeTypeEl = NULL;
DefElem *internalLengthEl = NULL;
DefElem *inputNameEl = NULL;
@@ -135,6 +137,7 @@ DefineType(List *names, List *parameters)
DefElem *byValueEl = NULL;
DefElem *alignmentEl = NULL;
DefElem *storageEl = NULL;
+ DefElem *collatableEl = NULL;
Oid inputOid;
Oid outputOid;
Oid receiveOid = InvalidOid;
@@ -261,6 +264,8 @@ DefineType(List *names, List *parameters)
defelp = &alignmentEl;
else if (pg_strcasecmp(defel->defname, "storage") == 0)
defelp = &storageEl;
+ else if (pg_strcasecmp(defel->defname, "collatable") == 0)
+ defelp = &collatableEl;
else
{
/* WARNING, not ERROR, for historical backwards-compatibility */
@@ -287,7 +292,7 @@ DefineType(List *names, List *parameters)
Type likeType;
Form_pg_type likeForm;
- likeType = typenameType(NULL, defGetTypeName(likeTypeEl), NULL);
+ likeType = typenameType(NULL, defGetTypeName(likeTypeEl), NULL, NULL);
likeForm = (Form_pg_type) GETSTRUCT(likeType);
internalLength = likeForm->typlen;
byValue = likeForm->typbyval;
@@ -390,6 +395,8 @@ DefineType(List *names, List *parameters)
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("storage \"%s\" not recognized", a)));
}
+ if (collatableEl)
+ collation = defGetBoolean(collatableEl) ? DEFAULT_COLLATION_OID : InvalidOid;
/*
* make sure we have our required definitions
@@ -562,7 +569,8 @@ DefineType(List *names, List *parameters)
storage, /* TOAST strategy */
-1, /* typMod (Domains only) */
0, /* Array Dimensions of typbasetype */
- false); /* Type NOT NULL */
+ false, /* Type NOT NULL */
+ collation);
/*
* Create the array type that goes with it.
@@ -601,7 +609,8 @@ DefineType(List *names, List *parameters)
'x', /* ARRAY is always toastable */
-1, /* typMod (Domains only) */
0, /* Array dimensions of typbasetype */
- false); /* Type NOT NULL */
+ false, /* Type NOT NULL */
+ collation);
pfree(array_type);
}
@@ -640,7 +649,7 @@ RemoveTypes(DropStmt *drop)
typename = makeTypeNameFromNameList(names);
/* Use LookupTypeName here so that shell types can be removed. */
- tup = LookupTypeName(NULL, typename, NULL);
+ tup = LookupTypeName(NULL, typename, NULL, NULL);
if (tup == NULL)
{
if (!drop->missing_ok)
@@ -767,6 +776,7 @@ DefineDomain(CreateDomainStmt *stmt)
Oid old_type_oid;
Form_pg_type baseType;
int32 basetypeMod;
+ Oid baseColl;
/* Convert list of names to a name and namespace */
domainNamespace = QualifiedNameGetCreationNamespace(stmt->domainname,
@@ -797,7 +807,7 @@ DefineDomain(CreateDomainStmt *stmt)
/*
* Look up the base type.
*/
- typeTup = typenameType(NULL, stmt->typeName, &basetypeMod);
+ typeTup = typenameType(NULL, stmt->typeName, &basetypeMod, &baseColl);
baseType = (Form_pg_type) GETSTRUCT(typeTup);
basetypeoid = HeapTupleGetOid(typeTup);
@@ -1040,7 +1050,8 @@ DefineDomain(CreateDomainStmt *stmt)
storage, /* TOAST strategy */
basetypeMod, /* typeMod value */
typNDims, /* Array dimensions for base type */
- typNotNull); /* Type NOT NULL */
+ typNotNull, /* Type NOT NULL */
+ baseColl);
/*
* Process constraints which refer to the domain ID returned by TypeCreate
@@ -1149,7 +1160,8 @@ DefineEnum(CreateEnumStmt *stmt)
'p', /* TOAST strategy always plain */
-1, /* typMod (Domains only) */
0, /* Array dimensions of typbasetype */
- false); /* Type NOT NULL */
+ false, /* Type NOT NULL */
+ InvalidOid); /* typcollation */
/* Enter the enum's values into pg_enum */
EnumValuesCreate(enumTypeOid, stmt->vals);
@@ -1188,7 +1200,8 @@ DefineEnum(CreateEnumStmt *stmt)
'x', /* ARRAY is always toastable */
-1, /* typMod (Domains only) */
0, /* Array dimensions of typbasetype */
- false); /* Type NOT NULL */
+ false, /* Type NOT NULL */
+ InvalidOid); /* typcollation */
pfree(enumArrayName);
}
@@ -2615,7 +2628,7 @@ AlterTypeOwner(List *names, Oid newOwnerId)
typename = makeTypeNameFromNameList(names);
/* Use LookupTypeName here so that shell types can be processed */
- tup = LookupTypeName(NULL, typename, NULL);
+ tup = LookupTypeName(NULL, typename, NULL, NULL);
if (tup == NULL)
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),