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Combine the Parse.ckBase and Parse.iSelfTab fields into just Parse.iSelfTab.

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This fixes a problem with date/time functions in check-constraints.  Add
some test cases for date/time functions in index expressions and check
constraints.

FossilOrigin-Name: 22eda0985ecd1f456c073e6ad735a8417f3ff1fb6aaad1640e1cec01e50c51d8
This commit is contained in:
drh
2017-07-20 13:17:08 +00:00
parent 3e34eabcdf
commit 6e97f8ec84
12 changed files with 90 additions and 39 deletions
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4
src/sqliteInt.h
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@@ -2963,8 +2963,8 @@ struct Parse {
int nMem; /* Number of memory cells used so far */
int nOpAlloc; /* Number of slots allocated for Vdbe.aOp[] */
int szOpAlloc; /* Bytes of memory space allocated for Vdbe.aOp[] */
int ckBase; /* Base register of data during check constraints */
int iSelfTab; /* Table of an index whose exprs are being coded */
int iSelfTab; /* Table for associated with an index on expr, or negative
** of the base register during check-constraint eval */
int iCacheLevel; /* ColCache valid when aColCache[].iLevel<=iCacheLevel */
int iCacheCnt; /* Counter used to generate aColCache[].lru values */
int nLabel; /* Number of labels used */