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Overview
| Comment: | Remove an unused variable from fkey.c. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
582bd7682831362cd0e2f91ac0dba5ab |
| User & Date: | dan 2009-09-29 11:28:52 |
Context
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2009-09-29
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| 15:41 | Check that a unique index uses the default collation sequences for each column before using it as part of a foreign key constraint operation. (check-in: 64154174 user: dan tags: trunk) | |
| 11:28 | Remove an unused variable from fkey.c. (check-in: 582bd768 user: dan tags: trunk) | |
| 06:33 | Various fixes so that "make test" works with OMIT_FOREIGN_KEY, OMIT_TRIGGER and OMIT_ALTER_TABLE. (check-in: e4eb227b user: dan tags: trunk) | |
Changes
Changes to src/fkey.c.
679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 ... 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 ... 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 |
sqlite3 *db = pParse->db; /* Database handle */ Vdbe *v; /* VM to write code to */ FKey *pFKey; /* Used to iterate through FKs */ int iDb; /* Index of database containing pTab */ const char *zDb; /* Name of database containing pTab */ int isIgnoreErrors = pParse->disableTriggers; assert( ( pChanges && (regOld==0)!=(regNew==0)) /* UPDATE operation */ || (!pChanges && !regOld && regNew) /* INSERT operation */ || (!pChanges && regOld && !regNew) /* DELETE operation */ ); /* If foreign-keys are disabled, this function is a no-op. */ if( (db->flags&SQLITE_ForeignKeys)==0 ) return; v = sqlite3GetVdbe(pParse); iDb = sqlite3SchemaToIndex(db, pTab->pSchema); zDb = db->aDb[iDb].zName; ................................................................................ } sqlite3DbFree(db, aiFree); } /* Loop through all the foreign key constraints that refer to this table */ for(pFKey = sqlite3FkReferences(pTab); pFKey; pFKey=pFKey->pNextTo){ int iGoto; /* Address of OP_Goto instruction */ Index *pIdx = 0; /* Foreign key index for pFKey */ SrcList *pSrc; int *aiCol = 0; if( !pFKey->isDeferred && !pParse->pToplevel && !pParse->isMultiWrite ){ assert( regOld==0 && regNew!=0 ); /* Inserting a single row into a parent table cannot cause an immediate ................................................................................ ** immediately if the FK constraint is violated, even if this is a ** deferred trigger. That's what RESTRICT means. To defer checking ** the constraint, the FK should specify NO ACTION (represented ** using OE_None). NO ACTION is the default. */ fkScanChildren(pParse, pSrc, pTab, pIdx, pFKey, aiCol, regOld, 1); } if( pChanges ){ sqlite3VdbeJumpHere(v, iGoto); } sqlite3SrcListDelete(db, pSrc); } sqlite3DbFree(db, aiCol); } } #define COLUMN_MASK(x) (((x)>31) ? 0xffffffff : ((u32)1<<(x))) |
> | < < < < < < < |
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sqlite3 *db = pParse->db; /* Database handle */ Vdbe *v; /* VM to write code to */ FKey *pFKey; /* Used to iterate through FKs */ int iDb; /* Index of database containing pTab */ const char *zDb; /* Name of database containing pTab */ int isIgnoreErrors = pParse->disableTriggers; /* Exactly one of regOld and regNew should be non-zero. */ assert( (regOld==0)!=(regNew==0) ); /* If foreign-keys are disabled, this function is a no-op. */ if( (db->flags&SQLITE_ForeignKeys)==0 ) return; v = sqlite3GetVdbe(pParse); iDb = sqlite3SchemaToIndex(db, pTab->pSchema); zDb = db->aDb[iDb].zName; ................................................................................ } sqlite3DbFree(db, aiFree); } /* Loop through all the foreign key constraints that refer to this table */ for(pFKey = sqlite3FkReferences(pTab); pFKey; pFKey=pFKey->pNextTo){ Index *pIdx = 0; /* Foreign key index for pFKey */ SrcList *pSrc; int *aiCol = 0; if( !pFKey->isDeferred && !pParse->pToplevel && !pParse->isMultiWrite ){ assert( regOld==0 && regNew!=0 ); /* Inserting a single row into a parent table cannot cause an immediate ................................................................................ ** immediately if the FK constraint is violated, even if this is a ** deferred trigger. That's what RESTRICT means. To defer checking ** the constraint, the FK should specify NO ACTION (represented ** using OE_None). NO ACTION is the default. */ fkScanChildren(pParse, pSrc, pTab, pIdx, pFKey, aiCol, regOld, 1); } sqlite3SrcListDelete(db, pSrc); } sqlite3DbFree(db, aiCol); } } #define COLUMN_MASK(x) (((x)>31) ? 0xffffffff : ((u32)1<<(x))) |
Changes to test/fkey2.test.
608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 |
catchsql { DELETE FROM t1 }
} {1 {foreign key constraint failed}}
#-------------------------------------------------------------------------
# The following tests, fkey2-10.*, test "foreign key mismatch" and
# other errors.
#
set tn 1
foreach zSql [list {
CREATE TABLE p(a PRIMARY KEY, b);
CREATE TABLE c(x REFERENCES p(c));
}] {
drop_all_tables
do_test fkey2-10.1.$tn {
execsql $zSql
catchsql { INSERT INTO c DEFAULT VALUES }
} {1 {foreign key mismatch}}
|
< > > > > > > |
608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 |
catchsql { DELETE FROM t1 }
} {1 {foreign key constraint failed}}
#-------------------------------------------------------------------------
# The following tests, fkey2-10.*, test "foreign key mismatch" and
# other errors.
#
set tn 1
foreach zSql [list {
CREATE TABLE p(a PRIMARY KEY, b);
CREATE TABLE c(x REFERENCES p(c));
} {
CREATE TABLE c(x REFERENCES v(y));
CREATE VIEW v AS SELECT x AS y FROM c;
} {
CREATE TABLE p(a, b, PRIMARY KEY(a, b));
CREATE TABLE c(x REFERENCES p);
}] {
drop_all_tables
do_test fkey2-10.1.$tn {
execsql $zSql
catchsql { INSERT INTO c DEFAULT VALUES }
} {1 {foreign key mismatch}}
|