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GeezerVison is showing github.com — sqlparser/parsed_query_test.go at master · salyh/sqlparser Expand file tree/ Copy pathparsed_query_test.goMore file actions 196 lines (191 loc) · 4.75 KB / Copy pathparsed_query_test.goFile metadata and controls196 lines (191 loc) · 4.75 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 // Copyright 2012, Google Inc. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package sqlparser import ( "testing" "github.com/xwb1989/sqlparser/dependency/sqltypes" ) func TestParsedQuery(t *testing.T) { tcases := []struct { desc string query string bindVars map[string]interface{} output string }{ { "no subs", "select * from a where id = 2", map[string]interface{}{ "id": 1, }, "select * from a where id = 2", }, { "simple bindvar sub", "select * from a where id1 = :id1 and id2 = :id2", map[string]interface{}{ "id1": 1, "id2": nil, }, "select * from a where id1 = 1 and id2 = null", }, { "missing bind var", "select * from a where id1 = :id1 and id2 = :id2", map[string]interface{}{ "id1": 1, }, "missing bind var id2", }, { "unencodable bind var", "select * from a where id1 = :id", map[string]interface{}{ "id": make([]int, 1), }, "unsupported bind variable type []int: [0]", }, { "list inside bind vars", "select * from a where id in (:vals)", map[string]interface{}{ "vals": []sqltypes.Value{ sqltypes.MakeNumeric([]byte("1")), sqltypes.MakeString([]byte("aa")), }, }, "select * from a where id in (1, 'aa')", }, { "two lists inside bind vars", "select * from a where id in (:vals)", map[string]interface{}{ "vals": [][]sqltypes.Value{ []sqltypes.Value{ sqltypes.MakeNumeric([]byte("1")), sqltypes.MakeString([]byte("aa")), }, []sqltypes.Value{ sqltypes.Value{}, sqltypes.MakeString([]byte("bb")), }, }, }, "select * from a where id in ((1, 'aa'), (null, 'bb'))", }, { "list bind vars", "select * from a where id in ::vals", map[string]interface{}{ "vals": []interface{}{ 1, "aa", }, }, "select * from a where id in (1, 'aa')", }, { "list bind vars single argument", "select * from a where id in ::vals", map[string]interface{}{ "vals": []interface{}{ 1, }, }, "select * from a where id in (1)", }, { "list bind vars 0 arguments", "select * from a where id in ::vals", map[string]interface{}{ "vals": []interface{}{}, }, "empty list supplied for vals", }, { "non-list bind var supplied", "select * from a where id in ::vals", map[string]interface{}{ "vals": 1, }, "unexpected list arg type int for key vals", }, { "list bind var for non-list", "select * from a where id = :vals", map[string]interface{}{ "vals": []interface{}{1}, }, "unexpected arg type []interface {} for key vals", }, { "single column tuple equality", // We have to use an incorrect construct to get around the parser. "select * from a where b = :equality", map[string]interface{}{ "equality": TupleEqualityList{ Columns: []string{"pk"}, Rows: [][]sqltypes.Value{ []sqltypes.Value{sqltypes.MakeNumeric([]byte("1"))}, []sqltypes.Value{sqltypes.MakeString([]byte("aa"))}, }, }, }, "select * from a where b = pk in (1, 'aa')", }, { "multi column tuple equality", "select * from a where b = :equality", map[string]interface{}{ "equality": TupleEqualityList{ Columns: []string{"pk1", "pk2"}, Rows: [][]sqltypes.Value{ []sqltypes.Value{ sqltypes.MakeNumeric([]byte("1")), sqltypes.MakeString([]byte("aa")), }, []sqltypes.Value{ sqltypes.MakeNumeric([]byte("2")), sqltypes.MakeString([]byte("bb")), }, }, }, }, "select * from a where b = (pk1 = 1 and pk2 = 'aa') or (pk1 = 2 and pk2 = 'bb')", }, { "0 rows", "select * from a where b = :equality", map[string]interface{}{ "equality": TupleEqualityList{ Columns: []string{"pk"}, Rows: [][]sqltypes.Value{}, }, }, "cannot encode with 0 rows", }, { "values don't match column count", "select * from a where b = :equality", map[string]interface{}{ "equality": TupleEqualityList{ Columns: []string{"pk"}, Rows: [][]sqltypes.Value{ []sqltypes.Value{ sqltypes.MakeNumeric([]byte("1")), sqltypes.MakeString([]byte("aa")), }, }, }, }, "values don't match column count", }, } for _, tcase := range tcases { tree, err := Parse(tcase.query) if err != nil { t.Errorf("parse failed for %s: %v", tcase.desc, err) continue } buf := NewTrackedBuffer(nil) buf.Myprintf("%v", tree) pq := buf.ParsedQuery() bytes, err := pq.GenerateQuery(tcase.bindVars) var got string if err != nil { got = err.Error() } else { got = string(bytes) } if got != tcase.output { t.Errorf("for test case: %s, got: '%s', want '%s'", tcase.desc, got, tcase.output) } } } |
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