Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commit5510931

Browse files
committed
Add more ALTER <object> .. SET SCHEMA commands.
This adds support for changing the schema of a conversion, operator,operator class, operator family, text search configuration, text searchdictionary, text search parser, or text search template.Dimitri Fontaine, with assorted corrections and other kibitzing.
1 parent1d9a0ab commit5510931

21 files changed

+618
-11
lines changed

‎doc/src/sgml/ref/alter_conversion.sgml

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -23,6 +23,7 @@ PostgreSQL documentation
2323
<synopsis>
2424
ALTER CONVERSION <replaceable>name</replaceable> RENAME TO <replaceable>new_name</replaceable>
2525
ALTER CONVERSION <replaceable>name</replaceable> OWNER TO <replaceable>new_owner</replaceable>
26+
ALTER CONVERSION <replaceable>name</replaceable> SET SCHEMA <replaceable>new_schema</replaceable>
2627
</synopsis>
2728
</refsynopsisdiv>
2829

@@ -75,6 +76,15 @@ ALTER CONVERSION <replaceable>name</replaceable> OWNER TO <replaceable>new_owner
7576
</para>
7677
</listitem>
7778
</varlistentry>
79+
80+
<varlistentry>
81+
<term><replaceable class="parameter">new_schema</replaceable></term>
82+
<listitem>
83+
<para>
84+
The new schema for the conversion.
85+
</para>
86+
</listitem>
87+
</varlistentry>
7888
</variablelist>
7989
</refsect1>
8090

‎doc/src/sgml/ref/alter_opclass.sgml

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -23,6 +23,7 @@ PostgreSQL documentation
2323
<synopsis>
2424
ALTER OPERATOR CLASS <replaceable>name</replaceable> USING <replaceable class="parameter">index_method</replaceable> RENAME TO <replaceable>new_name</replaceable>
2525
ALTER OPERATOR CLASS <replaceable>name</replaceable> USING <replaceable class="parameter">index_method</replaceable> OWNER TO <replaceable>new_owner</replaceable>
26+
ALTER OPERATOR CLASS <replaceable>name</replaceable> USING <replaceable class="parameter">index_method</replaceable> SET SCHEMA <replaceable>new_schema</replaceable>
2627
</synopsis>
2728
</refsynopsisdiv>
2829

@@ -85,6 +86,15 @@ ALTER OPERATOR CLASS <replaceable>name</replaceable> USING <replaceable class="p
8586
</para>
8687
</listitem>
8788
</varlistentry>
89+
90+
<varlistentry>
91+
<term><replaceable class="parameter">new_schema</replaceable></term>
92+
<listitem>
93+
<para>
94+
The new schema for the operator class.
95+
</para>
96+
</listitem>
97+
</varlistentry>
8898
</variablelist>
8999
</refsect1>
90100

‎doc/src/sgml/ref/alter_operator.sgml

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -22,6 +22,7 @@ PostgreSQL documentation
2222
<refsynopsisdiv>
2323
<synopsis>
2424
ALTER OPERATOR <replaceable>name</replaceable> ( { <replaceable>left_type</replaceable> | NONE } , { <replaceable>right_type</replaceable> | NONE } ) OWNER TO <replaceable>new_owner</replaceable>
25+
ALTER OPERATOR <replaceable>name</replaceable> ( { <replaceable>left_type</replaceable> | NONE } , { <replaceable>right_type</replaceable> | NONE } ) SET SCHEMA <replaceable>new_schema</replaceable>
2526
</synopsis>
2627
</refsynopsisdiv>
2728

@@ -85,6 +86,15 @@ ALTER OPERATOR <replaceable>name</replaceable> ( { <replaceable>left_type</repla
8586
</para>
8687
</listitem>
8788
</varlistentry>
89+
90+
<varlistentry>
91+
<term><replaceable class="parameter">new_schema</replaceable></term>
92+
<listitem>
93+
<para>
94+
The new schema for the operator.
95+
</para>
96+
</listitem>
97+
</varlistentry>
8898
</variablelist>
8999
</refsect1>
90100

‎doc/src/sgml/ref/alter_opfamily.sgml

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -31,6 +31,7 @@ ALTER OPERATOR FAMILY <replaceable>name</replaceable> USING <replaceable class="
3131
} [, ... ]
3232
ALTER OPERATOR FAMILY <replaceable>name</replaceable> USING <replaceable class="parameter">index_method</replaceable> RENAME TO <replaceable>new_name</replaceable>
3333
ALTER OPERATOR FAMILY <replaceable>name</replaceable> USING <replaceable class="parameter">index_method</replaceable> OWNER TO <replaceable>new_owner</replaceable>
34+
ALTER OPERATOR FAMILY <replaceable>name</replaceable> USING <replaceable class="parameter">index_method</replaceable> SET SCHEMA <replaceable>new_schema</replaceable>
3435
</synopsis>
3536
</refsynopsisdiv>
3637

@@ -216,6 +217,15 @@ ALTER OPERATOR FAMILY <replaceable>name</replaceable> USING <replaceable class="
216217
</para>
217218
</listitem>
218219
</varlistentry>
220+
221+
<varlistentry>
222+
<term><replaceable class="parameter">new_schema</replaceable></term>
223+
<listitem>
224+
<para>
225+
The new schema for the operator family.
226+
</para>
227+
</listitem>
228+
</varlistentry>
219229
</variablelist>
220230

221231
<para>

‎doc/src/sgml/ref/alter_tsconfig.sgml

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -33,6 +33,7 @@ ALTER TEXT SEARCH CONFIGURATION <replaceable>name</replaceable>
3333
DROP MAPPING [ IF EXISTS ] FOR <replaceable class="parameter">token_type</replaceable> [, ... ]
3434
ALTER TEXT SEARCH CONFIGURATION <replaceable>name</replaceable> RENAME TO <replaceable>new_name</replaceable>
3535
ALTER TEXT SEARCH CONFIGURATION <replaceable>name</replaceable> OWNER TO <replaceable>new_owner</replaceable>
36+
ALTER TEXT SEARCH CONFIGURATION <replaceable>name</replaceable> SET SCHEMA <replaceable>new_schema</replaceable>
3637
</synopsis>
3738
</refsynopsisdiv>
3839

@@ -123,6 +124,15 @@ ALTER TEXT SEARCH CONFIGURATION <replaceable>name</replaceable> OWNER TO <replac
123124
</para>
124125
</listitem>
125126
</varlistentry>
127+
128+
<varlistentry>
129+
<term><replaceable class="parameter">new_schema</replaceable></term>
130+
<listitem>
131+
<para>
132+
The new schema for the text search configuration.
133+
</para>
134+
</listitem>
135+
</varlistentry>
126136
</variablelist>
127137

128138
<para>

‎doc/src/sgml/ref/alter_tsdictionary.sgml

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -26,6 +26,7 @@ ALTER TEXT SEARCH DICTIONARY <replaceable>name</replaceable> (
2626
)
2727
ALTER TEXT SEARCH DICTIONARY <replaceable>name</replaceable> RENAME TO <replaceable>new_name</replaceable>
2828
ALTER TEXT SEARCH DICTIONARY <replaceable>name</replaceable> OWNER TO <replaceable>new_owner</replaceable>
29+
ALTER TEXT SEARCH DICTIONARY <replaceable>name</replaceable> SET SCHEMA <replaceable>new_schema</replaceable>
2930
</synopsis>
3031
</refsynopsisdiv>
3132

@@ -96,6 +97,15 @@ ALTER TEXT SEARCH DICTIONARY <replaceable>name</replaceable> OWNER TO <replaceab
9697
</para>
9798
</listitem>
9899
</varlistentry>
100+
101+
<varlistentry>
102+
<term><replaceable class="parameter">new_schema</replaceable></term>
103+
<listitem>
104+
<para>
105+
The new schema for the text search dictionary.
106+
</para>
107+
</listitem>
108+
</varlistentry>
99109
</variablelist>
100110

101111
<para>

‎doc/src/sgml/ref/alter_tsparser.sgml

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -22,6 +22,7 @@ PostgreSQL documentation
2222
<refsynopsisdiv>
2323
<synopsis>
2424
ALTER TEXT SEARCH PARSER <replaceable>name</replaceable> RENAME TO <replaceable>new_name</replaceable>
25+
ALTER TEXT SEARCH PARSER <replaceable>name</replaceable> SET SCHEMA <replaceable>new_schema</replaceable>
2526
</synopsis>
2627
</refsynopsisdiv>
2728

@@ -60,6 +61,15 @@ ALTER TEXT SEARCH PARSER <replaceable>name</replaceable> RENAME TO <replaceable>
6061
</para>
6162
</listitem>
6263
</varlistentry>
64+
65+
<varlistentry>
66+
<term><replaceable class="parameter">new_schema</replaceable></term>
67+
<listitem>
68+
<para>
69+
The new schema for the text search parser.
70+
</para>
71+
</listitem>
72+
</varlistentry>
6373
</variablelist>
6474
</refsect1>
6575

‎doc/src/sgml/ref/alter_tstemplate.sgml

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -22,6 +22,7 @@ PostgreSQL documentation
2222
<refsynopsisdiv>
2323
<synopsis>
2424
ALTER TEXT SEARCH TEMPLATE <replaceable>name</replaceable> RENAME TO <replaceable>new_name</replaceable>
25+
ALTER TEXT SEARCH TEMPLATE <replaceable>name</replaceable> SET SCHEMA <replaceable>new_schema</replaceable>
2526
</synopsis>
2627
</refsynopsisdiv>
2728

@@ -60,6 +61,15 @@ ALTER TEXT SEARCH TEMPLATE <replaceable>name</replaceable> RENAME TO <replaceabl
6061
</para>
6162
</listitem>
6263
</varlistentry>
64+
65+
<varlistentry>
66+
<term><replaceable class="parameter">new_schema</replaceable></term>
67+
<listitem>
68+
<para>
69+
The new schema for the text search template.
70+
</para>
71+
</listitem>
72+
</varlistentry>
6373
</variablelist>
6474
</refsect1>
6575

‎src/backend/commands/alter.c

Lines changed: 134 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -14,8 +14,11 @@
1414
*/
1515
#include"postgres.h"
1616

17+
#include"catalog/dependency.h"
18+
#include"catalog/indexing.h"
1719
#include"catalog/namespace.h"
1820
#include"catalog/pg_largeobject.h"
21+
#include"catalog/pg_namespace.h"
1922
#include"commands/alter.h"
2023
#include"commands/conversioncmds.h"
2124
#include"commands/dbcommands.h"
@@ -33,6 +36,7 @@
3336
#include"utils/acl.h"
3437
#include"utils/builtins.h"
3538
#include"utils/lsyscache.h"
39+
#include"utils/syscache.h"
3640

3741

3842
/*
@@ -178,11 +182,27 @@ ExecAlterObjectSchemaStmt(AlterObjectSchemaStmt *stmt)
178182
stmt->newschema);
179183
break;
180184

185+
caseOBJECT_CONVERSION:
186+
AlterConversionNamespace(stmt->object,stmt->newschema);
187+
break;
188+
181189
caseOBJECT_FUNCTION:
182190
AlterFunctionNamespace(stmt->object,stmt->objarg, false,
183191
stmt->newschema);
184192
break;
185193

194+
caseOBJECT_OPERATOR:
195+
AlterOperatorNamespace(stmt->object,stmt->objarg,stmt->newschema);
196+
break;
197+
198+
caseOBJECT_OPCLASS:
199+
AlterOpClassNamespace(stmt->object,stmt->objarg,stmt->newschema);
200+
break;
201+
202+
caseOBJECT_OPFAMILY:
203+
AlterOpFamilyNamespace(stmt->object,stmt->objarg,stmt->newschema);
204+
break;
205+
186206
caseOBJECT_SEQUENCE:
187207
caseOBJECT_TABLE:
188208
caseOBJECT_VIEW:
@@ -191,6 +211,22 @@ ExecAlterObjectSchemaStmt(AlterObjectSchemaStmt *stmt)
191211
stmt->objectType,AccessExclusiveLock);
192212
break;
193213

214+
caseOBJECT_TSPARSER:
215+
AlterTSParserNamespace(stmt->object,stmt->newschema);
216+
break;
217+
218+
caseOBJECT_TSDICTIONARY:
219+
AlterTSDictionaryNamespace(stmt->object,stmt->newschema);
220+
break;
221+
222+
caseOBJECT_TSTEMPLATE:
223+
AlterTSTemplateNamespace(stmt->object,stmt->newschema);
224+
break;
225+
226+
caseOBJECT_TSCONFIGURATION:
227+
AlterTSConfigurationNamespace(stmt->object,stmt->newschema);
228+
break;
229+
194230
caseOBJECT_TYPE:
195231
caseOBJECT_DOMAIN:
196232
AlterTypeNamespace(stmt->object,stmt->newschema);
@@ -202,6 +238,104 @@ ExecAlterObjectSchemaStmt(AlterObjectSchemaStmt *stmt)
202238
}
203239
}
204240

241+
/*
242+
* Generic function to change the namespace of a given object, for simple
243+
* cases (won't work for tables or functions, objects which have more than 2
244+
* key-attributes to use when searching for their syscache entries --- we
245+
* don't want nor need to get this generic here).
246+
*
247+
* The AlterFooNamespace() calls just above will call a function whose job
248+
* is to lookup the arguments for the generic function here.
249+
*
250+
* Relation must already by open, it's the responsibility of the caller to
251+
* close it.
252+
*/
253+
void
254+
AlterObjectNamespace(Relationrel,intcacheId,
255+
OidclassId,Oidobjid,OidnspOid,
256+
intAnum_name,intAnum_namespace,intAnum_owner,
257+
AclObjectKindacl_kind,
258+
boolsuperuser_only)
259+
{
260+
OidoldNspOid;
261+
Datumname,namespace;
262+
boolisnull;
263+
HeapTupletup,newtup=NULL;
264+
Datum*values;
265+
bool*nulls;
266+
bool*replaces;
267+
268+
tup=SearchSysCacheCopy1(cacheId,ObjectIdGetDatum(objid));
269+
if (!HeapTupleIsValid(tup))/* should not happen */
270+
elog(ERROR,"cache lookup failed for object %u: %s",
271+
objid,getObjectDescriptionOids(classId,objid));
272+
273+
name=heap_getattr(tup,Anum_name,rel->rd_att,&isnull);
274+
namespace=heap_getattr(tup,Anum_namespace,rel->rd_att,&isnull);
275+
oldNspOid=DatumGetObjectId(namespace);
276+
277+
/* Check basic namespace related issues */
278+
CheckSetNamespace(oldNspOid,nspOid,classId,objid);
279+
280+
/* check for duplicate name (more friendly than unique-index failure) */
281+
if (SearchSysCacheExists2(cacheId,name,ObjectIdGetDatum(nspOid)))
282+
ereport(ERROR,
283+
(errcode(ERRCODE_DUPLICATE_OBJECT),
284+
errmsg("%s already exists in schema \"%s\"",
285+
getObjectDescriptionOids(classId,objid),
286+
get_namespace_name(nspOid))));
287+
288+
/* Superusers can always do it */
289+
if (!superuser())
290+
{
291+
Datumowner;
292+
OidownerId;
293+
AclResultaclresult;
294+
295+
if (superuser_only)
296+
ereport(ERROR,
297+
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
298+
(errmsg("must be superuser to SET SCHEMA of %s",
299+
getObjectDescriptionOids(classId,objid)))));
300+
301+
/* Otherwise, must be owner of the existing object */
302+
owner=heap_getattr(tup,Anum_owner,rel->rd_att,&isnull);
303+
ownerId=DatumGetObjectId(owner);
304+
305+
if (!has_privs_of_role(GetUserId(),ownerId))
306+
aclcheck_error(ACLCHECK_NOT_OWNER,acl_kind,
307+
NameStr(*(DatumGetName(name))));
308+
309+
/* owner must have CREATE privilege on namespace */
310+
aclresult=pg_namespace_aclcheck(oldNspOid,GetUserId(),ACL_CREATE);
311+
if (aclresult!=ACLCHECK_OK)
312+
aclcheck_error(aclresult,ACL_KIND_NAMESPACE,
313+
get_namespace_name(oldNspOid));
314+
}
315+
316+
/* Prepare to update tuple */
317+
values=palloc0(rel->rd_att->natts*sizeof(Datum));
318+
nulls=palloc0(rel->rd_att->natts*sizeof(bool));
319+
replaces=palloc0(rel->rd_att->natts*sizeof(bool));
320+
values[Anum_namespace-1]=nspOid;
321+
replaces[Anum_namespace-1]= true;
322+
newtup=heap_modify_tuple(tup,rel->rd_att,values,nulls,replaces);
323+
324+
/* Perform actual update */
325+
simple_heap_update(rel,&tup->t_self,newtup);
326+
CatalogUpdateIndexes(rel,newtup);
327+
328+
/* Release memory */
329+
pfree(values);
330+
pfree(nulls);
331+
pfree(replaces);
332+
333+
/* update dependencies to point to the new schema */
334+
changeDependencyFor(classId,objid,
335+
NamespaceRelationId,oldNspOid,nspOid);
336+
}
337+
338+
205339
/*
206340
* Executes an ALTER OBJECT / OWNER TO statement. Based on the object
207341
* type, the function appropriate to that type is executed.

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp