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Overview
| Comment: | Fix a harmless uninitialized variable warning. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | nextgen-query-plan-exp |
| Files: | files | file ages | folders |
| SHA1: |
9d3ef3bd2c6281784a537a22a87279f4 |
| User & Date: | drh 2013-06-19 13:32:46 |
Context
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2013-06-19
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| 13:59 | Additional compiler warning fixes. check-in: 8d2ae8e2 user: drh tags: nextgen-query-plan-exp | |
| 13:32 | Fix a harmless uninitialized variable warning. check-in: 9d3ef3bd user: drh tags: nextgen-query-plan-exp | |
| 12:34 | Simplify and add invariants to the WhereLoop merging logic inside of whereLoopInsert(). check-in: 8f27f35f user: drh tags: nextgen-query-plan-exp | |
Changes
Changes to src/where.c.
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u8 isMatch; /* iColumn matches a term of the ORDER BY clause */
u16 nColumn; /* Number of columns in pIndex */
u16 nOrderBy; /* Number terms in the ORDER BY clause */
int iLoop; /* Index of WhereLoop in pPath being processed */
int i, j; /* Loop counters */
int iCur; /* Cursor number for current WhereLoop */
int iColumn; /* A column number within table iCur */
WhereLoop *pLoop; /* Current WhereLoop being processed. */
WhereTerm *pTerm; /* A single term of the WHERE clause */
Expr *pOBExpr; /* An expression from the ORDER BY clause */
CollSeq *pColl; /* COLLATE function from an ORDER BY clause term */
Index *pIndex; /* The index associated with pLoop */
sqlite3 *db = pWInfo->pParse->db; /* Database connection */
Bitmask obSat = 0; /* Mask of ORDER BY terms satisfied so far */
Bitmask obDone; /* Mask of all ORDER BY terms */
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4905 4906 4907 4908 4909 4910 4911 4912 4913 4914 4915 4916 4917 4918 4919 |
u8 isMatch; /* iColumn matches a term of the ORDER BY clause */
u16 nColumn; /* Number of columns in pIndex */
u16 nOrderBy; /* Number terms in the ORDER BY clause */
int iLoop; /* Index of WhereLoop in pPath being processed */
int i, j; /* Loop counters */
int iCur; /* Cursor number for current WhereLoop */
int iColumn; /* A column number within table iCur */
WhereLoop *pLoop = 0; /* Current WhereLoop being processed. */
WhereTerm *pTerm; /* A single term of the WHERE clause */
Expr *pOBExpr; /* An expression from the ORDER BY clause */
CollSeq *pColl; /* COLLATE function from an ORDER BY clause term */
Index *pIndex; /* The index associated with pLoop */
sqlite3 *db = pWInfo->pParse->db; /* Database connection */
Bitmask obSat = 0; /* Mask of ORDER BY terms satisfied so far */
Bitmask obDone; /* Mask of all ORDER BY terms */
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