|
| 1 | +package zetasql_test |
| 2 | + |
| 3 | +import ( |
| 4 | + "testing" |
| 5 | + |
| 6 | + "github.com/goccy/go-zetasql" |
| 7 | + "github.com/goccy/go-zetasql/resolved_ast" |
| 8 | + "github.com/goccy/go-zetasql/types" |
| 9 | +) |
| 10 | + |
| 11 | +type myCatalog struct { |
| 12 | + simpleCatalog *types.SimpleCatalog |
| 13 | + tables []types.Table |
| 14 | + functions []*types.Function |
| 15 | +} |
| 16 | + |
| 17 | +func (c *myCatalog) FullName() string { |
| 18 | + return "catalog" |
| 19 | +} |
| 20 | + |
| 21 | +func (c *myCatalog) FindTable(path []string) (types.Table, error) { |
| 22 | + tableName := path[len(path)-1] |
| 23 | + for _, table := range c.tables { |
| 24 | + if table.Name() == tableName { |
| 25 | + return table, nil |
| 26 | + } |
| 27 | + } |
| 28 | + return nil, nil |
| 29 | +} |
| 30 | + |
| 31 | +func (c *myCatalog) FindModel(path []string) (types.Model, error) { |
| 32 | + return nil, nil |
| 33 | +} |
| 34 | + |
| 35 | +func (c *myCatalog) FindConnection(path []string) (types.Connection, error) { |
| 36 | + return nil, nil |
| 37 | +} |
| 38 | + |
| 39 | +func (c *myCatalog) FindFunction(path []string) (*types.Function, error) { |
| 40 | + funcName := path[len(path)-1] |
| 41 | + for _, fn := range c.functions { |
| 42 | + if fn.Name() == funcName { |
| 43 | + return fn, nil |
| 44 | + } |
| 45 | + } |
| 46 | + return c.simpleCatalog.FindFunction(path) |
| 47 | +} |
| 48 | + |
| 49 | +func (c *myCatalog) FindTableValuedFunction(path []string) (types.TableValuedFunction, error) { |
| 50 | + return nil, nil |
| 51 | +} |
| 52 | + |
| 53 | +func (c *myCatalog) FindProcedure(path []string) (*types.Procedure, error) { |
| 54 | + return nil, nil |
| 55 | +} |
| 56 | + |
| 57 | +func (c *myCatalog) FindType(path []string) (types.Type, error) { |
| 58 | + return nil, nil |
| 59 | +} |
| 60 | + |
| 61 | +func (c *myCatalog) FindConstant(path []string) (types.Constant, error) { |
| 62 | + return nil, nil |
| 63 | +} |
| 64 | + |
| 65 | +func (c *myCatalog) FindConversion(from, to types.Type) (types.Conversion, error) { |
| 66 | + return nil, nil |
| 67 | +} |
| 68 | + |
| 69 | +func (c *myCatalog) ExtendedTypeSuperTypes(typ types.Type) (*types.TypeListView, error) { |
| 70 | + return nil, nil |
| 71 | +} |
| 72 | + |
| 73 | +func (c *myCatalog) SuggestTable(mistypedPath []string) string { |
| 74 | + return "" |
| 75 | +} |
| 76 | + |
| 77 | +func (c *myCatalog) SuggestModel(mistypedPath []string) string { |
| 78 | + return "" |
| 79 | +} |
| 80 | + |
| 81 | +func (c *myCatalog) SuggestFunction(mistypedPath []string) string { |
| 82 | + return "" |
| 83 | +} |
| 84 | + |
| 85 | +func (c *myCatalog) SuggestTableValuedFunction(mistypedPath []string) string { |
| 86 | + return "" |
| 87 | +} |
| 88 | + |
| 89 | +func (c *myCatalog) SuggestConstant(mistypedPath []string) string { |
| 90 | + return "" |
| 91 | +} |
| 92 | + |
| 93 | +type myTable struct { |
| 94 | + name string |
| 95 | + columns []types.Column |
| 96 | +} |
| 97 | + |
| 98 | +func (t *myTable) Name() string { |
| 99 | + return t.name |
| 100 | +} |
| 101 | + |
| 102 | +func (t *myTable) FullName() string { |
| 103 | + return t.name |
| 104 | +} |
| 105 | + |
| 106 | +func (t *myTable) NumColumns() int { |
| 107 | + return len(t.columns) |
| 108 | +} |
| 109 | + |
| 110 | +func (t *myTable) Column(idx int) types.Column { |
| 111 | + return t.columns[idx] |
| 112 | +} |
| 113 | + |
| 114 | +func (t *myTable) PrimaryKey() []int { |
| 115 | + return nil |
| 116 | +} |
| 117 | + |
| 118 | +func (t *myTable) FindColumnByName(name string) types.Column { |
| 119 | + return nil |
| 120 | +} |
| 121 | + |
| 122 | +func (t *myTable) IsValueTable() bool { |
| 123 | + return false |
| 124 | +} |
| 125 | + |
| 126 | +func (t *myTable) SerializationID() int64 { |
| 127 | + return 0 |
| 128 | +} |
| 129 | + |
| 130 | +func (t *myTable) CreateEvaluatorTableIterator(columnIdxs []int) (*types.EvaluatorTableIterator, error) { |
| 131 | + return nil, nil |
| 132 | +} |
| 133 | + |
| 134 | +func (t *myTable) AnonymizationInfo() *types.AnonymizationInfo { |
| 135 | + return nil |
| 136 | +} |
| 137 | + |
| 138 | +func (t *myTable) SupportsAnonymization() bool { |
| 139 | + return false |
| 140 | +} |
| 141 | + |
| 142 | +func (t *myTable) TableTypeName(mode types.ProductMode) string { |
| 143 | + return "" |
| 144 | +} |
| 145 | + |
| 146 | +var ( |
| 147 | + _ types.Catalog = &myCatalog{} |
| 148 | + _ types.Table = &myTable{} |
| 149 | +) |
| 150 | + |
| 151 | +func TestCatalog(t *testing.T) { |
| 152 | + langOpt := zetasql.NewLanguageOptions() |
| 153 | + langOpt.SetNameResolutionMode(zetasql.NameResolutionDefault) |
| 154 | + langOpt.SetProductMode(types.ProductExternal) |
| 155 | + langOpt.SetSupportedStatementKinds([]resolved_ast.Kind{resolved_ast.QueryStmt}) |
| 156 | + opt := zetasql.NewAnalyzerOptions() |
| 157 | + opt.SetAllowUndeclaredParameters(true) |
| 158 | + opt.SetLanguage(langOpt) |
| 159 | + |
| 160 | + simpleCatalog := types.NewSimpleCatalog("simple") |
| 161 | + simpleCatalog.AddZetaSQLBuiltinFunctions(langOpt.BuiltinFunctionOptions()) |
| 162 | + catalog := &myCatalog{ |
| 163 | + simpleCatalog: simpleCatalog, |
| 164 | + tables: []types.Table{ |
| 165 | + &myTable{ |
| 166 | + name: "sample_table", |
| 167 | + columns: []types.Column{ |
| 168 | + types.NewSimpleColumn("sample_table", "col1", types.Int64Type()), |
| 169 | + }, |
| 170 | + }, |
| 171 | + }, |
| 172 | + functions: []*types.Function{ |
| 173 | + types.NewFunction( |
| 174 | + []string{"MY_FUNC"}, |
| 175 | + "", |
| 176 | + types.ScalarMode, |
| 177 | + []*types.FunctionSignature{ |
| 178 | + types.NewFunctionSignature( |
| 179 | + types.NewFunctionArgumentType("", types.StringType()), |
| 180 | + nil, |
| 181 | + ), |
| 182 | + }, |
| 183 | + ), |
| 184 | + }, |
| 185 | + } |
| 186 | + query := `SELECT * FROM sample_table WHERE MY_FUNC() = 'foo'` |
| 187 | + if _, err := zetasql.AnalyzeStatement(query, catalog, opt); err != nil { |
| 188 | + t.Fatal(err) |
| 189 | + } |
| 190 | +} |
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