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Overview
Comment:List of MATCH operator names in isMatchOfColumn() should be constant.
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SHA1: 7319d676aaf95ba7391379f4cdf193b6aa898893
User & Date: drh 2016-08-10 19:43:29.424
Context
2016-08-10
20:02
Optimization to sqlite3WhereExprUsage(). (check-in: 95493058fc user: drh tags: trunk)
19:43
List of MATCH operator names in isMatchOfColumn() should be constant. (check-in: 7319d676aa user: drh tags: trunk)
18:56
Performance enhancement in the expression walker. (check-in: ebccbd9609 user: drh tags: trunk)
Changes
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Changes to src/whereexpr.c.
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**
** If it is then return TRUE.  If not, return FALSE.
*/
static int isMatchOfColumn(
  Expr *pExpr,                    /* Test this expression */
  unsigned char *peOp2            /* OUT: 0 for MATCH, or else an op2 value */
){
  struct Op2 {
  static const struct Op2 {
    const char *zOp;
    unsigned char eOp2;
  } aOp[] = {
    { "match",  SQLITE_INDEX_CONSTRAINT_MATCH },
    { "glob",   SQLITE_INDEX_CONSTRAINT_GLOB },
    { "like",   SQLITE_INDEX_CONSTRAINT_LIKE },
    { "regexp", SQLITE_INDEX_CONSTRAINT_REGEXP }
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