zExpr            140629 ext/sqlite3/libsqlite/sqlite3.c   const char *zExpr;
zExpr            140662 ext/sqlite3/libsqlite/sqlite3.c   zExpr = (const char *)sqlite3_value_text(argv[1]);
zExpr            140677 ext/sqlite3/libsqlite/sqlite3.c         pTokenizer, 0, azCol, 0, nCol, nCol, zExpr, nExpr, &pExpr, &zDummy
zExpr            140683 ext/sqlite3/libsqlite/sqlite3.c         pTokenizer, 0, azCol, 0, nCol, nCol, zExpr, nExpr, &pExpr