mirror of
https://github.com/featurebasedb/featurebase.git
synced 2026-08-28 10:54:59 +00:00
41b8505d70
* make nodeid come from the correct table * refactored aggregates; added ability to aggregate on expressions not just references * addressed feedback * now with the compiler errors fixed after rebase
69 lines
2 KiB
Go
69 lines
2 KiB
Go
// Copyright 2021 Molecula Corp. All rights reserved.
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package test
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import (
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"context"
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"encoding/json"
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"testing"
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featurebase "github.com/featurebasedb/featurebase/v3"
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fbcontext "github.com/featurebasedb/featurebase/v3/context"
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"github.com/featurebasedb/featurebase/v3/dax"
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plannertypes "github.com/featurebasedb/featurebase/v3/sql3/planner/types"
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uuid "github.com/satori/go.uuid"
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)
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// MustQueryRows returns the row results as a slice of []interface{}, along with the columns, the query plan as a []byte or an error.
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func MustQueryRows(tb testing.TB, svr *featurebase.Server, q string) ([][]interface{}, []*featurebase.WireQueryField, []byte, error) {
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tb.Helper()
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requestId, err := uuid.NewV4()
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if err != nil {
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return nil, nil, nil, err
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}
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ctx := fbcontext.WithRequestID(context.Background(), requestId.String())
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stmt, err := svr.CompileExecutionPlan(ctx, q)
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if err != nil {
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return nil, nil, nil, err
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}
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// get the plan so that code runs during testing
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plan := stmt.Plan()
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bplan, _ := json.MarshalIndent(plan, "", " ")
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ocolumns := stmt.Schema()
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rowIter, err := stmt.Iterator(ctx, nil)
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if err != nil {
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return nil, nil, nil, err
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}
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results := make([][]interface{}, 0)
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next, err := rowIter.Next(ctx)
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if err != nil && err != plannertypes.ErrNoMoreRows {
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return nil, nil, nil, err
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}
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for err != plannertypes.ErrNoMoreRows {
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result := make([]interface{}, len(ocolumns))
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for i := range result {
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result[i] = next[i]
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}
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results = append(results, result)
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next, err = rowIter.Next(ctx)
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if err != nil && err != plannertypes.ErrNoMoreRows {
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return nil, nil, nil, err
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}
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}
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// temporarily transform to Columns()
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cols := make([]*featurebase.WireQueryField, 0)
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for _, oc := range ocolumns {
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cols = append(cols, &featurebase.WireQueryField{
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Name: dax.FieldName(oc.ColumnName),
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Type: oc.Type.TypeDescription(),
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BaseType: dax.BaseType(oc.Type.BaseTypeName()),
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TypeInfo: oc.Type.TypeInfo(),
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})
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}
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return results, cols, bplan, nil
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}
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