mirror of
https://github.com/featurebasedb/featurebase.git
synced 2026-08-28 10:54:59 +00:00
5c74b64722
* fb-1940 re-implemented some changes that got missed private-public * fb-1939 fixes to between + decimals * fb-1935 - avg() on and id type + fixed some tests * fb-1953 add min/max for string types * fb-1938 - remove internal_type column from show columns * fb-1964 - fix space_used in fb_cluster_nodes to be int * fb-1996 - make sure all Idents that are being used as object references to schema objects are lowercased * fixed failing test * added some missed changes * fb-1969 found another case issue with identifier used for column idents
67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
// Copyright 2022 Molecula Corp. All rights reserved.
|
|
|
|
package planner
|
|
|
|
import (
|
|
"context"
|
|
"strings"
|
|
|
|
"github.com/featurebasedb/featurebase/v3/sql3/parser"
|
|
"github.com/featurebasedb/featurebase/v3/sql3/planner/types"
|
|
)
|
|
|
|
// compileCreateViewStatement compiles a parser.CreateViewStatement AST into a PlanOperator
|
|
func (p *ExecutionPlanner) compileCreateViewStatement(stmt *parser.CreateViewStatement) (types.PlanOperator, error) {
|
|
viewName := strings.ToLower(parser.IdentName(stmt.Name))
|
|
view := &viewSystemObject{
|
|
name: viewName,
|
|
}
|
|
|
|
// compile select
|
|
_, err := p.compileSelectStatement(stmt.Select, true)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
view.statement = stmt.Select.String()
|
|
|
|
query := NewPlanOpQuery(p, NewPlanOpCreateView(p, stmt.IfNotExists.IsValid(), view), p.sql)
|
|
return query, nil
|
|
}
|
|
|
|
// compileAlterViewStatement compiles a parser.AlterViewStatement AST into a PlanOperator
|
|
func (p *ExecutionPlanner) compileAlterViewStatement(stmt *parser.AlterViewStatement) (types.PlanOperator, error) {
|
|
viewName := strings.ToLower(parser.IdentName(stmt.Name))
|
|
view := &viewSystemObject{
|
|
name: viewName,
|
|
}
|
|
|
|
// compile select
|
|
_, err := p.compileSelectStatement(stmt.Select, true)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
view.statement = stmt.Select.String()
|
|
|
|
query := NewPlanOpQuery(p, NewPlanOpAlterView(p, view), p.sql)
|
|
return query, nil
|
|
}
|
|
|
|
func (p *ExecutionPlanner) analyzeCreateViewStatement(ctx context.Context, stmt *parser.CreateViewStatement) error {
|
|
//analyze the select
|
|
_, err := p.analyzeSelectStatement(ctx, stmt.Select)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (p *ExecutionPlanner) analyzeAlterViewStatement(ctx context.Context, stmt *parser.AlterViewStatement) error {
|
|
//analyze the select
|
|
_, err := p.analyzeSelectStatement(ctx, stmt.Select)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|