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Check-in [6c43ba1c87]
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Overview
Comment:Fix typo in comment. No changes to code.
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SHA1: 6c43ba1c8753a4029e127078652f265c408a01c0
User & Date: mistachkin 2016-05-04 19:04:20.094
Context
2016-05-04
21:06
Disable the session extension API if SQLITE_ENABLE_SESSION is not defined. (check-in: 71af9ac165 user: drh tags: trunk)
19:04
Fix typo in comment. No changes to code. (check-in: 6c43ba1c87 user: mistachkin tags: trunk)
14:45
Only disable the one-pass DELETE optimization if the WHERE clause contains a correlated subquery. Uncorrelated subqueries are allowed. This is a refinement of check-in [3f221f592a9a1] that is the fix for ticket [dc6ebeda9396087]. (check-in: aae389692a user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/delete.c.
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  int iKey;              /* Memory cell holding key of row to be deleted */
  i16 nKey;              /* Number of memory cells in the row key */
  int iEphCur = 0;       /* Ephemeral table holding all primary key values */
  int iRowSet = 0;       /* Register for rowset of rows to delete */
  int addrBypass = 0;    /* Address of jump over the delete logic */
  int addrLoop = 0;      /* Top of the delete loop */
  int addrEphOpen = 0;   /* Instruction to open the Ephemeral table */
  int bComplex;          /* True if there are triggers or FKs or or
                         ** subqueries in the WHERE clause */
 
#ifndef SQLITE_OMIT_TRIGGER
  int isView;                  /* True if attempting to delete from a view */
  Trigger *pTrigger;           /* List of table triggers, if required */
#endif









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  int iKey;              /* Memory cell holding key of row to be deleted */
  i16 nKey;              /* Number of memory cells in the row key */
  int iEphCur = 0;       /* Ephemeral table holding all primary key values */
  int iRowSet = 0;       /* Register for rowset of rows to delete */
  int addrBypass = 0;    /* Address of jump over the delete logic */
  int addrLoop = 0;      /* Top of the delete loop */
  int addrEphOpen = 0;   /* Instruction to open the Ephemeral table */
  int bComplex;          /* True if there are triggers or FKs or
                         ** subqueries in the WHERE clause */
 
#ifndef SQLITE_OMIT_TRIGGER
  int isView;                  /* True if attempting to delete from a view */
  Trigger *pTrigger;           /* List of table triggers, if required */
#endif
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