Method parseAlterTableDropPartition

parser/parser_alter.go:464–494

Syntax: ALTER TABLE DROP partitionClause

(pos Pos)

// Syntax: ALTER TABLE DROP partitionClause
func (p *Parser) parseAlterTableDropPartition(pos Pos) (AlterTableClause, error) {
	var hasDetached bool
	if p.matchKeyword(KeywordDetached) {
		_ = p.lexer.consumeToken()
		hasDetached = true
	}
	partitionPos := p.Pos()
	if err := p.expectKeyword(KeywordPartition); err != nil {
		return nil, err
	}
	partition := &PartitionClause{
		PartitionPos: partitionPos,
	}
	expr, err := p.parseExpr(p.Pos())
	if err != nil {
		return nil, err
	}
	partition.Expr = expr

	settings, err := p.tryParseSettingsClause(p.Pos())
	if err != nil {
		return nil, err
	}

	return &AlterTableDropPartition{
		DropPos:     pos,
		Partition:   partition,
		HasDetached: hasDetached,
		Settings:    settings,
	}, nil
}

func (p *Parser) parseAlterTableFreezePartition(pos Pos) (AlterTableClause, error) {
	if err := p.expectKeyword(KeywordFreeze); err != nil {