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Implement CREATE TABLE LIKE ... INCLUDING INDEXES. Patch from NikhilS,

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based in part on an earlier patch from Trevor Hardcastle, and reviewed
by myself.
This commit is contained in:
Neil Conway
2007-07-17 05:02:03 +00:00
parent 77d27e43e5
commit 474774918b
15 changed files with 574 additions and 198 deletions
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36
src/backend/utils/adt/ruleutils.c
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@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.262 2007/06/18 21:40:58 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.263 2007/07/17 05:02:02 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@@ -193,7 +193,6 @@ static char *generate_relation_name(Oid relid);
static char *generate_function_name(Oid funcid, int nargs, Oid *argtypes);
static char *generate_operator_name(Oid operid, Oid arg1, Oid arg2);
static text *string_to_text(char *str);
static char *flatten_reloptions(Oid relid);
#define only_marker(rte) ((rte)->inh ? "" : "ONLY ")
@@ -763,8 +762,7 @@ pg_get_indexdef_worker(Oid indexrelid, int colno, int prettyFlags)
/* Add the operator class name */
if (!colno)
get_opclass_name(indclass->values[keyno], keycoltype,
&buf);
get_opclass_name(indclass->values[keyno], keycoltype, &buf);
/* Add options if relevant */
if (amrec->amcanorder)
@@ -5417,7 +5415,7 @@ string_to_text(char *str)
/*
* Generate a C string representing a relation's reloptions, or NULL if none.
*/
static char *
char *
flatten_reloptions(Oid relid)
{
char *result = NULL;
@@ -5453,3 +5451,31 @@ flatten_reloptions(Oid relid)
return result;
}
/*
* Generate an Array Datum representing a relation's reloptions using
* a C string
*/
Datum
unflatten_reloptions(char *reloptstring)
{
Datum result = (Datum) 0;
if (reloptstring)
{
Datum sep, relopts;
/*
* We want to use text_to_array(reloptstring, ', ') --- but
* DirectFunctionCall2(text_to_array) does not work, because
* text_to_array() relies on fcinfo to be valid. So use
* OidFunctionCall2.
*/
sep = DirectFunctionCall1(textin, CStringGetDatum(", "));
relopts = DirectFunctionCall1(textin, CStringGetDatum(reloptstring));
result = OidFunctionCall2(F_TEXT_TO_ARRAY, relopts, sep);
}
return result;
}