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Code Issues Releases Wiki Activity

improved sql parser.

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This commit is contained in:
wenshao
2017-09-09 07:41:39 +08:00
parent 6545e23629
commit 3330643479
50 changed files with 1898 additions and 195 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLParserUtils.java
+17 -6
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@@ -42,26 +42,37 @@ import com.alibaba.druid.util.JdbcUtils;
public class SQLParserUtils {
public static SQLStatementParser createSQLStatementParser(String sql, String dbType) {
boolean keepComments;
SQLParserFeature[] features;
if (JdbcConstants.ODPS.equals(dbType) || JdbcConstants.MYSQL.equals(dbType)) {
keepComments = true;
features = new SQLParserFeature[] {SQLParserFeature.KeepComments};
} else {
keepComments = false;
features = new SQLParserFeature[] {};
}
return createSQLStatementParser(sql, dbType, keepComments);
return createSQLStatementParser(sql, dbType, features);
}
public static SQLStatementParser createSQLStatementParser(String sql, String dbType, boolean keepComments) {
SQLParserFeature[] features;
if (keepComments) {
features = new SQLParserFeature[] {SQLParserFeature.KeepComments};
} else {
features = new SQLParserFeature[] {};
}
return createSQLStatementParser(sql, dbType, features);
}
public static SQLStatementParser createSQLStatementParser(String sql, String dbType, SQLParserFeature... features) {
if (JdbcUtils.ORACLE.equals(dbType) || JdbcUtils.ALI_ORACLE.equals(dbType)) {
return new OracleStatementParser(sql);
}
if (JdbcUtils.MYSQL.equals(dbType)) {
return new MySqlStatementParser(sql, keepComments);
return new MySqlStatementParser(sql, features);
}
if (JdbcUtils.MARIADB.equals(dbType)) {
return new MySqlStatementParser(sql, keepComments);
return new MySqlStatementParser(sql, features);
}
if (JdbcUtils.POSTGRESQL.equals(dbType)