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284f62dcb9
* create function, create/drop model; re-introduced limit; added COPY; var(); corr() * review feedback
26 lines
890 B
Go
26 lines
890 B
Go
// Copyright 2023 Molecula Corp. All rights reserved.
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package planner
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import (
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"github.com/featurebasedb/featurebase/v3/sql3"
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"github.com/featurebasedb/featurebase/v3/sql3/parser"
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"github.com/featurebasedb/featurebase/v3/sql3/planner/types"
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)
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// compileDropModelStatement compiles a DROP MODEL statement into a PlanOperator.
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func (p *ExecutionPlanner) compileDropModelStatement(stmt *parser.DropModelStatement) (_ types.PlanOperator, err error) {
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modelName := parser.IdentName(stmt.Name)
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v, err := p.getModelByName(modelName)
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if err != nil {
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return nil, err
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}
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if v == nil && !stmt.IfExists.IsValid() {
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return nil, sql3.NewErrModelNotFound(0, 0, modelName)
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}
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dropModel := NewPlanOpDropModel(p, stmt.IfExists.IsValid(), modelName)
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dropModel.AddWarning("🦖 here there be dragons! DROP MODEL statement is experimental.")
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return NewPlanOpQuery(p, dropModel, p.sql), nil
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}
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