modernc.org/cc@v1.0.1/v2/testdata/_sqlite/ext/fts5/test/fts5plan.test (about)

     1  # 2014 Dec 20
     2  #
     3  # The author disclaims copyright to this source code.  In place of
     4  # a legal notice, here is a blessing:
     5  #
     6  #    May you do good and not evil.
     7  #    May you find forgiveness for yourself and forgive others.
     8  #    May you share freely, never taking more than you give.
     9  #
    10  #***********************************************************************
    11  #
    12  # This file focuses on testing the planner (xBestIndex function).
    13  #
    14  
    15  source [file join [file dirname [info script]] fts5_common.tcl]
    16  set testprefix fts5plan
    17  
    18  # If SQLITE_ENABLE_FTS5 is defined, omit this file.
    19  ifcapable !fts5 {
    20    finish_test
    21    return
    22  }
    23  
    24  do_execsql_test 1.0 {
    25    CREATE TABLE t1(x, y);
    26    CREATE VIRTUAL TABLE f1 USING fts5(ff);
    27  }
    28  
    29  do_eqp_test 1.1 {
    30    SELECT * FROM t1, f1 WHERE f1 MATCH t1.x
    31  } {
    32    0 0 0 {SCAN TABLE t1} 
    33    0 1 1 {SCAN TABLE f1 VIRTUAL TABLE INDEX 65537:}
    34  }
    35  
    36  do_eqp_test 1.2 {
    37    SELECT * FROM t1, f1 WHERE f1 > t1.x
    38  } {
    39    0 0 1 {SCAN TABLE f1 VIRTUAL TABLE INDEX 0:}
    40    0 1 0 {SCAN TABLE t1} 
    41  }
    42  
    43  do_eqp_test 1.3 {
    44    SELECT * FROM f1 WHERE f1 MATCH ? ORDER BY ff
    45  } {
    46    0 0 0 {SCAN TABLE f1 VIRTUAL TABLE INDEX 65537:}
    47    0 0 0 {USE TEMP B-TREE FOR ORDER BY}
    48  }
    49  
    50  do_eqp_test 1.4 {
    51    SELECT * FROM f1 ORDER BY rank
    52  } {
    53    0 0 0 {SCAN TABLE f1 VIRTUAL TABLE INDEX 0:}
    54    0 0 0 {USE TEMP B-TREE FOR ORDER BY}
    55  }
    56  
    57  do_eqp_test 1.5 {
    58    SELECT * FROM f1 WHERE rank MATCH ?
    59  } {
    60    0 0 0 {SCAN TABLE f1 VIRTUAL TABLE INDEX 2:}
    61  }
    62  
    63  
    64  
    65  
    66  finish_test