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Change the way "(a, b) = (SELECT *)" expressions are handled in where.c if there is an index on one of the columns only.

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FossilOrigin-Name: 4dfebff2924f46284d5b9cda69175f79b29d6028
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dan
2016-07-29 18:12:12 +00:00
parent 7b35a77b1a
commit 145b4ea519
7 changed files with 45 additions and 31 deletions
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3
src/sqliteInt.h
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@@ -3936,7 +3936,8 @@ void sqlite3AlterRenameTable(Parse*, SrcList*, Token*);
int sqlite3GetToken(const unsigned char *, int *);
void sqlite3NestedParse(Parse*, const char*, ...);
void sqlite3ExpirePreparedStatements(sqlite3*);
int sqlite3CodeSubselect(Parse *, Expr *, int, int);
int sqlite3CodeSubselect(Parse*, Expr *, int, int);
int sqlite3ExprCheckIN(Parse*, Expr*);
void sqlite3SelectPrep(Parse*, Select*, NameContext*);
void sqlite3SelectWrongNumTermsError(Parse *pParse, Select *p);
int sqlite3MatchSpanName(const char*, const char*, const char*, const char*);