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If ENABLE_STAT3 is defined but ENABLE_STAT4 is not, have ANALYZE create and populate the sqlite_stat3 table instead of sqlite_stat4.

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FossilOrigin-Name: cca8bf4372ab7a0258aa5c9397818415c6cf0abf
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dan
2013-08-12 20:14:04 +00:00
parent 86f69d98d2
commit 8ad169abb4
21 changed files with 320 additions and 211 deletions
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src/sqliteInt.h
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@@ -1549,8 +1549,9 @@ struct Index {
unsigned autoIndex:2; /* 1==UNIQUE, 2==PRIMARY KEY, 0==CREATE INDEX */
unsigned bUnordered:1; /* Use this index for == or IN queries only */
unsigned uniqNotNull:1; /* True if UNIQUE and NOT NULL for all columns */
#ifdef SQLITE_ENABLE_STAT4
#if defined(SQLITE_ENABLE_STAT4) || defined(SQLITE_ENABLE_STAT3)
int nSample; /* Number of elements in aSample[] */
int nSampleCol; /* Size of IndexSample.anEq[] and so on */
tRowcnt *aAvgEq; /* Average nEq values for keys not in aSample */
IndexSample *aSample; /* Samples of the left-most key */
#endif