127 lines
2.6 KiB
Go
127 lines
2.6 KiB
Go
// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package sql
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func (p *Parser) parseDefineIndexStatement(explain bool) (stmt *DefineIndexStatement, err error) {
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stmt = &DefineIndexStatement{}
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stmt.EX = explain
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stmt.KV = p.c.Get("KV").(string)
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stmt.NS = p.c.Get("NS").(string)
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stmt.DB = p.c.Get("DB").(string)
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if stmt.Name, err = p.parseIdent(); err != nil {
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return nil, err
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}
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if _, _, err = p.shouldBe(ON); err != nil {
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return nil, err
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}
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if stmt.What, err = p.parseTables(); err != nil {
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return nil, err
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}
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if tok, _, err := p.shouldBe(CODE, COLUMNS); tok != 0 {
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if err != nil {
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return nil, err
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}
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if is(tok, CODE) {
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if stmt.Code, err = p.parseCode(); err != nil {
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return nil, err
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}
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}
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if is(tok, COLUMNS) {
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if stmt.Cols, err = p.parseExpr(); err != nil {
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return nil, err
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}
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}
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}
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_, _, stmt.Uniq = p.mightBe(UNIQUE)
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if _, _, err = p.shouldBe(EOF, SEMICOLON); err != nil {
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return nil, err
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}
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return
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}
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func (p *Parser) parseResyncIndexStatement(explain bool) (stmt *ResyncIndexStatement, err error) {
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stmt = &ResyncIndexStatement{}
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stmt.EX = explain
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stmt.KV = p.c.Get("KV").(string)
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stmt.NS = p.c.Get("NS").(string)
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stmt.DB = p.c.Get("DB").(string)
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if stmt.Name, err = p.parseIdent(); err != nil {
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return nil, err
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}
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if _, _, err = p.shouldBe(ON); err != nil {
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return nil, err
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}
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if stmt.What, err = p.parseTables(); err != nil {
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return nil, err
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}
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if _, _, err = p.shouldBe(EOF, SEMICOLON); err != nil {
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return nil, err
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}
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return
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}
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func (p *Parser) parseRemoveIndexStatement(explain bool) (stmt *RemoveIndexStatement, err error) {
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stmt = &RemoveIndexStatement{}
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stmt.EX = explain
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stmt.KV = p.c.Get("KV").(string)
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stmt.NS = p.c.Get("NS").(string)
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stmt.DB = p.c.Get("DB").(string)
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if stmt.Name, err = p.parseIdent(); err != nil {
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return nil, err
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}
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if _, _, err = p.shouldBe(ON); err != nil {
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return nil, err
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}
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if stmt.What, err = p.parseTables(); err != nil {
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return nil, err
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}
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if _, _, err = p.shouldBe(EOF, SEMICOLON); err != nil {
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return nil, err
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}
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return
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}
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