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Code Issues Releases Wiki Activity

improved sql parser.

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This commit is contained in:
wenshao
2017-08-01 17:37:56 +08:00
parent 512b8dbabd
commit c2adc8bfd4
3 changed files with 38 additions and 50 deletions
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src/test/java/com/alibaba/druid/bvt/sql/mysql/select/MySqlCreateTable_showColumns_repository_test.java
+7 -47
View File
@@ -16,9 +16,6 @@
package com.alibaba.druid.bvt.sql.mysql.select;
import com.alibaba.druid.sql.MysqlTest;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCreateTableStatement;
import com.alibaba.druid.sql.repository.SchemaRepository;
import com.alibaba.druid.util.JdbcConstants;
@@ -55,7 +52,7 @@ public class MySqlCreateTable_showColumns_repository_test extends MysqlTest {
") ENGINE=InnoDB AUTO_INCREMENT=1769503 DEFAULT CHARSET=utf8mb4 COMMENT='10000000'";
repository.acceptDDL(sql);
repository.console(sql);
MySqlCreateTableStatement createTableStmt = (MySqlCreateTableStatement) repository.findTable("test1").getStatement();
assertEquals(21, createTableStmt.getTableElementList().size());
@@ -85,13 +82,7 @@ public class MySqlCreateTable_showColumns_repository_test extends MysqlTest {
"| c_longblob | longblob | NO | | NULL | |\n" +
"+--------------+---------------+------+-----+---------------------+-----------------------------+\n", repository.console("show columns from test1"));
SQLAlterTableStatement stmtDropColumn;
{
List<SQLStatement> statementList = SQLUtils.parseStatements("alter table test1 drop column c_decimal;", JdbcConstants.MYSQL, true);
assertEquals(1, statementList.size());
stmtDropColumn = (SQLAlterTableStatement) statementList.get(0);
}
createTableStmt.apply(stmtDropColumn);
repository.console("alter table test1 drop column c_decimal;");
assertEquals(20, createTableStmt.getTableElementList().size());
assertEquals("+--------------+--------------+------+-----+---------------------+-----------------------------+\n" +
@@ -115,13 +106,7 @@ public class MySqlCreateTable_showColumns_repository_test extends MysqlTest {
"| c_longblob | longblob | NO | | NULL | |\n" +
"+--------------+--------------+------+-----+---------------------+-----------------------------+\n", repository.console("show columns from test1"));
SQLAlterTableStatement stmtAddColumn;
{
List<SQLStatement> statementList = SQLUtils.parseStatements("alter table test1 add column c_decimal decimal(10,3) DEFAULT NULL COMMENT 'decimal';", JdbcConstants.MYSQL, true);
assertEquals(1, statementList.size());
stmtAddColumn = (SQLAlterTableStatement) statementList.get(0);
}
createTableStmt.apply(stmtAddColumn);
repository.console("alter table test1 add column c_decimal decimal(10,3) DEFAULT NULL COMMENT 'decimal';");
assertEquals(21, createTableStmt.getTableElementList().size());
assertEquals("+--------------+---------------+------+-----+---------------------+-----------------------------+\n" +
@@ -146,13 +131,7 @@ public class MySqlCreateTable_showColumns_repository_test extends MysqlTest {
"| c_decimal | decimal(10,3) | NO | | NULL | |\n" +
"+--------------+---------------+------+-----+---------------------+-----------------------------+\n", repository.console("show columns from test1"));
SQLAlterTableStatement stmtChangeColumn;
{
List<SQLStatement> statementList = SQLUtils.parseStatements("ALTER TABLE test1 CHANGE COLUMN c_decimal c_decimal_1 INT(11) NOT NULL DEFAULT NULL FIRST id;", JdbcConstants.MYSQL, true);
assertEquals(1, statementList.size());
stmtChangeColumn = (SQLAlterTableStatement) statementList.get(0);
}
createTableStmt.apply(stmtChangeColumn);
repository.console("ALTER TABLE test1 CHANGE COLUMN c_decimal c_decimal_1 INT(11) NOT NULL DEFAULT NULL FIRST id;");
assertEquals(21, createTableStmt.getTableElementList().size());
//String sql = "ALTER TABLE `test`.`tb1` CHANGE COLUMN `fid` `fid` INT(11) NOT NULL DEFAULT NULL, ADD PRIMARY KEY (`fid`) ;";
@@ -178,14 +157,7 @@ public class MySqlCreateTable_showColumns_repository_test extends MysqlTest {
"| c_longblob | longblob | NO | | NULL | |\n" +
"+--------------+--------------+------+-----+---------------------+-----------------------------+\n", repository.console("show columns from test1"));
SQLAlterTableStatement stmtDropPk;
{
List<SQLStatement> statementList = SQLUtils.parseStatements("ALTER TABLE test1 DROP PRIMARY KEY;", JdbcConstants.MYSQL, true);
assertEquals(1, statementList.size());
stmtDropPk = (SQLAlterTableStatement) statementList.get(0);
}
createTableStmt.apply(stmtDropPk);
repository.console("ALTER TABLE test1 DROP PRIMARY KEY;");
assertEquals(20, createTableStmt.getTableElementList().size());
assertEquals("CREATE TABLE `test1` (\n" +
@@ -234,13 +206,7 @@ public class MySqlCreateTable_showColumns_repository_test extends MysqlTest {
"| c_longblob | longblob | NO | | NULL | |\n" +
"+--------------+--------------+------+-----+---------------------+-----------------------------+\n", repository.console("show columns from test1"));
SQLAlterTableStatement stmtDropIdx;
{
List<SQLStatement> statementList = SQLUtils.parseStatements("ALTER TABLE test1 DROP INDEX k_d;", JdbcConstants.MYSQL, true);
assertEquals(1, statementList.size());
stmtDropIdx = (SQLAlterTableStatement) statementList.get(0);
}
createTableStmt.apply(stmtDropIdx);
repository.console("ALTER TABLE test1 DROP INDEX k_d;");
assertEquals(19, createTableStmt.getTableElementList().size());
assertEquals("CREATE TABLE `test1` (\n" +
@@ -288,13 +254,7 @@ public class MySqlCreateTable_showColumns_repository_test extends MysqlTest {
"+--------------+--------------+------+-----+---------------------+-----------------------------+\n", repository.console("show columns from test1"));
SQLAlterTableStatement stmtDropUk;
{
List<SQLStatement> statementList = SQLUtils.parseStatements("ALTER TABLE test1 DROP INDEX uk_a;", JdbcConstants.MYSQL, true);
assertEquals(1, statementList.size());
stmtDropUk = (SQLAlterTableStatement) statementList.get(0);
}
createTableStmt.apply(stmtDropUk);
repository.console("ALTER TABLE test1 DROP INDEX uk_a;");
assertEquals(18, createTableStmt.getTableElementList().size());
assertEquals("CREATE TABLE `test1` (\n" +