Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Fix handling of transitive constraints in schemalint.tcl. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | schemalint |
| Files: | files | file ages | folders |
| SHA1: |
44edc1aa3b412ddbe2a242075e2bf36a |
| User & Date: | dan 2016-01-22 14:44:02 |
Context
|
2016-01-22
| ||
| 14:46 | Merge latest trunk changes into this branch. check-in: 9341491c user: dan tags: schemalint | |
| 14:44 | Fix handling of transitive constraints in schemalint.tcl. check-in: 44edc1aa user: dan tags: schemalint | |
| 14:32 | Update the schemalint.tcl script so that the argument to a -select option may be either an SQL statement or the name of a file containing an SQL statement check-in: d4e37767 user: dan tags: schemalint | |
Changes
Changes to src/where.c.
3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 .... 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 .... 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 |
/*
** Append a representation of term pTerm to the string in zIn and return
** the result. Or, if an OOM occurs, free zIn and return a NULL pointer.
*/
static char *whereAppendSingleTerm(
Parse *pParse,
Table *pTab,
int bOr,
char *zIn,
WhereTerm *pTerm
){
char *zBuf;
sqlite3 *db = pParse->db;
Expr *pX = pTerm->pExpr;
................................................................................
}
pColl = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pX->pRight);
if( zOp ){
const char *zFmt = bOr ? "%z{{%s \"%w\" \"%w\" %lld}}" :
"%z{%s \"%w\" \"%w\" %lld}";
zBuf = whereAppendPrintf(db, zFmt, zIn,
zOp, pTab->aCol[pTerm->u.leftColumn].zName,
(pColl ? pColl->zName : "BINARY"),
pTerm->prereqRight
);
}else{
zBuf = zIn;
}
................................................................................
){
sqlite3 *db = pParse->db;
Table *pTab = pItem->pTab;
char *zBuf = zIn;
int iCol;
int ii;
int bFirst = !bInitialSpace;
/* List of WO_SINGLE constraints */
for(iCol=0; iCol<pTab->nCol; iCol++){
int opMask = WO_SINGLE;
WhereScan scan;
WhereTerm *pTerm;
for(pTerm=whereScanInit(&scan, pWC, pItem->iCursor, iCol, opMask, 0);
pTerm;
pTerm=whereScanNext(&scan)
){
assert( iCol==pTerm->u.leftColumn );
if( bFirst==0 ) zBuf = whereAppendPrintf(db, "%z ", zBuf);
zBuf = whereAppendSingleTerm(pParse, pTab, pWC->op==TK_OR, zBuf, pTerm);
bFirst = 0;
}
}
/* Add composite - (WO_OR|WO_AND) - constraints */
for(ii=0; ii<pWC->nTerm; ii++){
WhereTerm *pTerm = &pWC->a[ii];
|
> | > | | |
3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 .... 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 .... 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 |
/* ** Append a representation of term pTerm to the string in zIn and return ** the result. Or, if an OOM occurs, free zIn and return a NULL pointer. */ static char *whereAppendSingleTerm( Parse *pParse, Table *pTab, int iCol, int bOr, char *zIn, WhereTerm *pTerm ){ char *zBuf; sqlite3 *db = pParse->db; Expr *pX = pTerm->pExpr; ................................................................................ } pColl = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pX->pRight); if( zOp ){ const char *zFmt = bOr ? "%z{{%s \"%w\" \"%w\" %lld}}" : "%z{%s \"%w\" \"%w\" %lld}"; zBuf = whereAppendPrintf(db, zFmt, zIn, zOp, pTab->aCol[iCol].zName, (pColl ? pColl->zName : "BINARY"), pTerm->prereqRight ); }else{ zBuf = zIn; } ................................................................................ ){ sqlite3 *db = pParse->db; Table *pTab = pItem->pTab; char *zBuf = zIn; int iCol; int ii; int bFirst = !bInitialSpace; int bOr = (pWC->op==TK_OR); /* List of WO_SINGLE constraints */ for(iCol=0; iCol<pTab->nCol; iCol++){ int opMask = WO_SINGLE; WhereScan scan; WhereTerm *pTerm; for(pTerm=whereScanInit(&scan, pWC, pItem->iCursor, iCol, opMask, 0); pTerm; pTerm=whereScanNext(&scan) ){ /* assert( iCol==pTerm->u.leftColumn ); */ if( bFirst==0 ) zBuf = whereAppendPrintf(db, "%z ", zBuf); zBuf = whereAppendSingleTerm(pParse, pTab, iCol, bOr, zBuf, pTerm); bFirst = 0; } } /* Add composite - (WO_OR|WO_AND) - constraints */ for(ii=0; ii<pWC->nTerm; ii++){ WhereTerm *pTerm = &pWC->a[ii]; |
Changes to tool/schemalint.tcl.
555 556 557 558 559 560 561 562 563 564 565 566 567 568 |
sqlidx_one_test 10.2 {
CREATE TABLE t4(a, b, c);
} {
SELECT * FROM t4 WHERE c = ? COLLATE "a b c"
} {
{CREATE INDEX "t4_ca b c" ON t4(c COLLATE "a b c");}
}
puts "All $nTest tests passed"
exit
}
# End of internal test code.
#-------------------------------------------------------------------------
|
> > > > > > > > > > > > |
555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 |
sqlidx_one_test 10.2 {
CREATE TABLE t4(a, b, c);
} {
SELECT * FROM t4 WHERE c = ? COLLATE "a b c"
} {
{CREATE INDEX "t4_ca b c" ON t4(c COLLATE "a b c");}
}
# Transitive constraints
#
sqlidx_one_test 11.1 {
CREATE TABLE t5(a, b);
CREATE TABLE t6(c, d);
} {
SELECT * FROM t5, t6 WHERE a=? AND b=c AND c=?
} {
{CREATE INDEX t6_c ON t6(c);}
{CREATE INDEX t5_a_b ON t5(a, b);}
}
puts "All $nTest tests passed"
exit
}
# End of internal test code.
#-------------------------------------------------------------------------
|