| 134 | } |
| 135 | |
| 136 | func (atp *AlterTableParser) ParseAlterStatement(alterStatement string) (err error) { |
| 137 | atp.alterStatementOptions = alterStatement |
| 138 | for _, alterTableRegexp := range alterTableExplicitSchemaTableRegexps { |
| 139 | if submatch := alterTableRegexp.FindStringSubmatch(atp.alterStatementOptions); len(submatch) > 0 { |
| 140 | atp.explicitSchema = submatch[1] |
| 141 | atp.explicitTable = submatch[2] |
| 142 | atp.alterStatementOptions = submatch[3] |
| 143 | break |
| 144 | } |
| 145 | } |
| 146 | for _, alterTableRegexp := range alterTableExplicitTableRegexps { |
| 147 | if submatch := alterTableRegexp.FindStringSubmatch(atp.alterStatementOptions); len(submatch) > 0 { |
| 148 | atp.explicitTable = submatch[1] |
| 149 | atp.alterStatementOptions = submatch[2] |
| 150 | break |
| 151 | } |
| 152 | } |
| 153 | for _, alterToken := range atp.tokenizeAlterStatement(atp.alterStatementOptions) { |
| 154 | alterToken = atp.sanitizeQuotesFromAlterStatement(alterToken) |
| 155 | atp.parseAlterToken(alterToken) |
| 156 | atp.alterTokens = append(atp.alterTokens, alterToken) |
| 157 | } |
| 158 | return nil |
| 159 | } |
| 160 | |
| 161 | func (atp *AlterTableParser) GetNonTrivialRenames() map[string]string { |
| 162 | result := make(map[string]string) |