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Overview
Comment:Minor comment enhancement in alter.c. No changes to code.
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SHA3-256: 12920bcb99b25e147e1877ee001bc551a743e3530c954fe2b45a18a4eef9eeff
User & Date: drh 2018-11-26 15:00:25.043
Context
2018-11-26
18:09
Do not allow direct access to internal-use SQL functions such as sqlite_rename_column() and sqlite3_rename_table() except when the new SQLITE_TESTCTRL_INTERNAL_FUNCTIONS flag is set. (check-in: 6e1330545e user: drh tags: trunk)
15:00
Minor comment enhancement in alter.c. No changes to code. (check-in: 12920bcb99 user: drh tags: trunk)
2018-11-24
20:44
Fix a bug in the geopoly_ccw() function. Test cases in TH3. (check-in: 773c5c1d9c user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/alter.c.
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  }
}
#else
# define renameTokenCheckAll(x,y)
#endif

/*



** Add a new RenameToken object mapping parse tree element pPtr into
** token *pToken to the Parse object currently under construction.

**


** Return a copy of pPtr.
*/
void *sqlite3RenameTokenMap(Parse *pParse, void *pPtr, Token *pToken){
  RenameToken *pNew;
  assert( pPtr || pParse->db->mallocFailed );
  renameTokenCheckAll(pParse, pPtr);
  pNew = sqlite3DbMallocZero(pParse->db, sizeof(RenameToken));
  if( pNew ){








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  }
}
#else
# define renameTokenCheckAll(x,y)
#endif

/*
** Remember that the parser tree element pPtr was created using
** the token pToken.
**
** In other words, construct a new RenameToken object and add it
** to the list of RenameToken objects currently being built up
** in pParse->pRename.
**
** The pPtr argument is returned so that this routine can be used
** with tail recursion in tokenExpr() routine, for a small performance
** improvement.
*/
void *sqlite3RenameTokenMap(Parse *pParse, void *pPtr, Token *pToken){
  RenameToken *pNew;
  assert( pPtr || pParse->db->mallocFailed );
  renameTokenCheckAll(pParse, pPtr);
  pNew = sqlite3DbMallocZero(pParse->db, sizeof(RenameToken));
  if( pNew ){
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