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When processing FK constraints on changes to parent tables, make sure the 

names of child tables appear correctly in the output of EXPLAIN QUERY PLAN.

FossilOrigin-Name: a4ab5215fed231c8e5f8714f5cadafd1209b362a
This commit is contained in:
drh 2009-10-12 20:01:49 +00:00
parent 52a484197e
commit 9a616f5607
3 changed files with 24 additions and 12 deletions
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24
manifest
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@ -1,5 +1,8 @@
C Add\smore\stest\scases\sto\se_fkey.test.
D 2009-10-12T18:57:20
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Hash: SHA1
C When\sprocessing\sFK\sconstraints\son\schanges\sto\sparent\stables,\smake\ssure\sthe\nnames\sof\schild\stables\sappear\scorrectly\sin\sthe\soutput\sof\sEXPLAIN\sQUERY\sPLAN.
D 2009-10-12T20:01:50
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in 4ca3f1dd6efa2075bcb27f4dc43eef749877740d
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@ -116,7 +119,7 @@ F src/date.c 657ff12ca0f1195b531561afacbb38b772d16638
F src/delete.c 308e300d599d2d11b838687e2cf7309d42f29a1a
F src/expr.c c7f3f718bd5c392344ec8694a41c1824f30cf375
F src/fault.c dc88c821842157460750d2d61a8a8b4197d047ff
F src/fkey.c 6d27707f8163ea5325cb73be146a561b6d7b60cf
F src/fkey.c 2b79b3851b6f12104ab1d9f63566a117728926e2
F src/func.c e536218d193b8d326aab91120bc4c6f28aa2b606
F src/global.c 271952d199a8cc59d4ce840b3bbbfd2f30c8ba32
F src/hash.c ebcaa921ffd9d86f7ea5ae16a0a29d1c871130a7
@ -756,7 +759,14 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
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P 5633cb2b5b91a54e677dde76e31e319cd7d51780
R bbf4996fcde5fed7535634c628dbe80e
U drh
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2
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@ -1 +1 @@
5633cb2b5b91a54e677dde76e31e319cd7d51780
a4ab5215fed231c8e5f8714f5cadafd1209b362a

10
src/fkey.c
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@ -795,9 +795,11 @@ void sqlite3FkCheck(
** is required for the sqlite3WhereXXX() interface. */
pSrc = sqlite3SrcListAppend(db, 0, 0, 0);
if( pSrc ){
pSrc->a->pTab = pFKey->pFrom;
pSrc->a->pTab->nRef++;
pSrc->a->iCursor = pParse->nTab++;
struct SrcList_item *pItem = pSrc->a;
pItem->pTab = pFKey->pFrom;
pItem->zName = pFKey->pFrom->zName;
pItem->pTab->nRef++;
pItem->iCursor = pParse->nTab++;
if( regNew!=0 ){
fkScanChildren(pParse, pSrc, pTab, pIdx, pFKey, aiCol, regNew, -1);
@ -811,7 +813,7 @@ void sqlite3FkCheck(
** using OE_None). NO ACTION is the default. */
fkScanChildren(pParse, pSrc, pTab, pIdx, pFKey, aiCol, regOld, 1);
}
pItem->zName = 0;
sqlite3SrcListDelete(db, pSrc);
}
sqlite3DbFree(db, aiCol);