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Add 'ONLY' to queries generated by RI triggers, so as to preserve pre-7.1

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semantics of RI operations.  Eventually we ought to look at making RI
work properly across inheritance trees, but not for 7.1 ...
This commit is contained in:
Tom Lane
2000-12-22 18:35:09 +00:00
parent f4eef66741
commit 04b31609b6
1 changed files with 25 additions and 25 deletions
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50
src/backend/utils/adt/ri_triggers.c
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@ -6,7 +6,7 @@
*
* 1999 Jan Wieck
*
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ri_triggers.c,v 1.19 2000/11/21 04:01:09 inoue Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ri_triggers.c,v 1.20 2000/12/22 18:35:09 tgl Exp $
*
* ----------
*/
@ -232,10 +232,10 @@ RI_FKey_check(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* SELECT oid FROM <pktable>
* SELECT oid FROM ONLY <pktable>
* ----------
*/
sprintf(querystr, "SELECT oid FROM \"%s\" FOR UPDATE OF \"%s\"",
sprintf(querystr, "SELECT oid FROM ONLY \"%s\" FOR UPDATE OF \"%s\"",
tgargs[RI_PK_RELNAME_ARGNO],
tgargs[RI_PK_RELNAME_ARGNO]);
@ -381,14 +381,14 @@ RI_FKey_check(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* SELECT oid FROM <pktable> WHERE pkatt1 = $1 [AND ...]
* SELECT oid FROM ONLY <pktable> WHERE pkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding FK attributes. Thus, SPI_prepare could
* eventually fail if the parser cannot identify some way
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "SELECT oid FROM \"%s\"",
sprintf(querystr, "SELECT oid FROM ONLY \"%s\"",
tgargs[RI_PK_RELNAME_ARGNO]);
querysep = "WHERE";
for (i = 0; i < qkey.nkeypairs; i++)
@ -623,14 +623,14 @@ RI_FKey_noaction_del(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* SELECT oid FROM <fktable> WHERE fkatt1 = $1 [AND ...]
* SELECT oid FROM ONLY <fktable> WHERE fkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
* eventually fail if the parser cannot identify some way
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "SELECT oid FROM \"%s\"",
sprintf(querystr, "SELECT oid FROM ONLY \"%s\"",
tgargs[RI_FK_RELNAME_ARGNO]);
querysep = "WHERE";
for (i = 0; i < qkey.nkeypairs; i++)
@ -847,14 +847,14 @@ RI_FKey_noaction_upd(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* SELECT oid FROM <fktable> WHERE fkatt1 = $1 [AND ...]
* SELECT oid FROM ONLY <fktable> WHERE fkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
* eventually fail if the parser cannot identify some way
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "SELECT oid FROM \"%s\"",
sprintf(querystr, "SELECT oid FROM ONLY \"%s\"",
tgargs[RI_FK_RELNAME_ARGNO]);
querysep = "WHERE";
for (i = 0; i < qkey.nkeypairs; i++)
@ -1055,14 +1055,14 @@ RI_FKey_cascade_del(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* DELETE FROM <fktable> WHERE fkatt1 = $1 [AND ...]
* DELETE FROM ONLY <fktable> WHERE fkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
* eventually fail if the parser cannot identify some way
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "DELETE FROM \"%s\"",
sprintf(querystr, "DELETE FROM ONLY \"%s\"",
tgargs[RI_FK_RELNAME_ARGNO]);
querysep = "WHERE";
for (i = 0; i < qkey.nkeypairs; i++)
@ -1263,7 +1263,7 @@ RI_FKey_cascade_upd(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* UPDATE <fktable> SET fkatt1 = $1 [, ...]
* UPDATE ONLY <fktable> SET fkatt1 = $1 [, ...]
* WHERE fkatt1 = $n [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
@ -1271,7 +1271,7 @@ RI_FKey_cascade_upd(PG_FUNCTION_ARGS)
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "UPDATE \"%s\" SET",
sprintf(querystr, "UPDATE ONLY \"%s\" SET",
tgargs[RI_FK_RELNAME_ARGNO]);
qualstr[0] = '\0';
querysep = "";
@ -1483,14 +1483,14 @@ RI_FKey_restrict_del(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* SELECT oid FROM <fktable> WHERE fkatt1 = $1 [AND ...]
* SELECT oid FROM ONLY <fktable> WHERE fkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
* eventually fail if the parser cannot identify some way
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "SELECT oid FROM \"%s\"",
sprintf(querystr, "SELECT oid FROM ONLY \"%s\"",
tgargs[RI_FK_RELNAME_ARGNO]);
querysep = "WHERE";
for (i = 0; i < qkey.nkeypairs; i++)
@ -1708,14 +1708,14 @@ RI_FKey_restrict_upd(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* SELECT oid FROM <fktable> WHERE fkatt1 = $1 [AND ...]
* SELECT oid FROM ONLY <fktable> WHERE fkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
* eventually fail if the parser cannot identify some way
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "SELECT oid FROM \"%s\"",
sprintf(querystr, "SELECT oid FROM ONLY \"%s\"",
tgargs[RI_FK_RELNAME_ARGNO]);
querysep = "WHERE";
for (i = 0; i < qkey.nkeypairs; i++)
@ -1919,7 +1919,7 @@ RI_FKey_setnull_del(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* UPDATE <fktable> SET fkatt1 = NULL [, ...]
* UPDATE ONLY <fktable> SET fkatt1 = NULL [, ...]
* WHERE fkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
@ -1927,7 +1927,7 @@ RI_FKey_setnull_del(PG_FUNCTION_ARGS)
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "UPDATE \"%s\" SET",
sprintf(querystr, "UPDATE ONLY \"%s\" SET",
tgargs[RI_FK_RELNAME_ARGNO]);
qualstr[0] = '\0';
querysep = "";
@ -2157,7 +2157,7 @@ RI_FKey_setnull_upd(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* UPDATE <fktable> SET fkatt1 = NULL [, ...]
* UPDATE ONLY <fktable> SET fkatt1 = NULL [, ...]
* WHERE fkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
@ -2165,7 +2165,7 @@ RI_FKey_setnull_upd(PG_FUNCTION_ARGS)
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "UPDATE \"%s\" SET",
sprintf(querystr, "UPDATE ONLY \"%s\" SET",
tgargs[RI_FK_RELNAME_ARGNO]);
qualstr[0] = '\0';
querysep = "";
@ -2385,7 +2385,7 @@ RI_FKey_setdefault_del(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* UPDATE <fktable> SET fkatt1 = NULL [, ...]
* UPDATE ONLY <fktable> SET fkatt1 = NULL [, ...]
* WHERE fkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
@ -2393,7 +2393,7 @@ RI_FKey_setdefault_del(PG_FUNCTION_ARGS)
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "UPDATE \"%s\" SET",
sprintf(querystr, "UPDATE ONLY \"%s\" SET",
tgargs[RI_FK_RELNAME_ARGNO]);
qualstr[0] = '\0';
querysep = "";
@ -2651,7 +2651,7 @@ RI_FKey_setdefault_upd(PG_FUNCTION_ARGS)
/* ----------
* The query string built is
* UPDATE <fktable> SET fkatt1 = NULL [, ...]
* UPDATE ONLY <fktable> SET fkatt1 = NULL [, ...]
* WHERE fkatt1 = $1 [AND ...]
* The type id's for the $ parameters are those of the
* corresponding PK attributes. Thus, SPI_prepare could
@ -2659,7 +2659,7 @@ RI_FKey_setdefault_upd(PG_FUNCTION_ARGS)
* how to compare these two types by '='.
* ----------
*/
sprintf(querystr, "UPDATE \"%s\" SET",
sprintf(querystr, "UPDATE ONLY \"%s\" SET",
tgargs[RI_FK_RELNAME_ARGNO]);
qualstr[0] = '\0';
querysep = "";