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package common;
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.nodes.TAlterTableOption;
import gudusoft.gsqlparser.nodes.TObjectName;
import gudusoft.gsqlparser.nodes.TTable;
import gudusoft.gsqlparser.stmt.TAlterTableStatement;
import gudusoft.gsqlparser.stmt.TCreateViewSqlStatement;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import junit.framework.TestCase;
public class testObjectName extends TestCase {
public void testSchemaName(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvmssql);
sqlparser.sqltext = "CREATE VIEW schema_name2.foo AS SELECT value FROM foo;";
assertTrue(sqlparser.parse() == 0);
TCreateViewSqlStatement createView = (TCreateViewSqlStatement)sqlparser.sqlstatements.get(0);
TObjectName viewName = createView.getViewName();
TObjectName tableName = createView.getSubquery().getRelations().get(0).getTableName();
assertTrue(viewName.getSchemaToken().toString().equalsIgnoreCase("schema_name2"));
assertTrue(viewName.getTableToken().toString().equalsIgnoreCase("foo"));
assertTrue(tableName.getSchemaToken() == null);
assertTrue(tableName.getImplictSchemaString().equalsIgnoreCase("schema_name2"));
assertTrue(tableName.getTableToken().toString().equalsIgnoreCase("foo"));
}
public void test1QaulifiedName(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvsnowflake);
sqlparser.sqltext = "alter table catalog1.schema1.testtable__tmp rename to catalog2.schema2.testtable";
assertTrue(sqlparser.parse() == 0);
TAlterTableStatement altertable = (TAlterTableStatement)sqlparser.sqlstatements.get(0);
TAlterTableOption option = altertable.getAlterTableOptionList().getAlterTableOption(0);
TObjectName newTableName = option.getNewTableName();
assertTrue(newTableName.getTableString().equalsIgnoreCase("testtable"));
assertTrue(newTableName.getSchemaString().equalsIgnoreCase("schema2"));
assertTrue(newTableName.getDatabaseString().equalsIgnoreCase("catalog2"));
}
public void testInformixPrefixDatabase(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvinformix);
sqlparser.sqltext = "SELECT * FROM sysadmin:a.b";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TTable table = select.getTables().getTable(0);
// System.out.println(table.getPrefixDatabase());
assertTrue(table.getPrefixDatabase().equalsIgnoreCase("sysadmin"));
assertTrue(table.getPrefixSchema().equalsIgnoreCase("a"));
}
public void testPrefixSchema(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvmssql);
sqlparser.sqltext = " create view A as select * from a";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = ((TCreateViewSqlStatement)sqlparser.sqlstatements.get(0)).getSubquery();
TTable table = select.getTables().getTable(0);
assertTrue(table.getPrefixDatabase() == "");
assertTrue(table.getPrefixSchema() == "");
}
public void testQualifiedName4(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvsnowflake);
sqlparser.sqltext = "SELECT dv.sc.orders.order_id oid, dv.sc.orders.customer_id cid, dv.sc.orders.order_total ottl,\n" +
"dv.sc.orders.sales_rep_id sid\n" +
"FROM dv.sc.orders";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TObjectName columnName = select.getResultColumnList().getResultColumn(0).getExpr().getObjectOperand();
assertTrue(columnName.getColumnNameOnly().equalsIgnoreCase("order_id"));
assertTrue(columnName.getTableString().equalsIgnoreCase("orders"));
assertTrue(columnName.getSchemaString().equalsIgnoreCase("sc"));
assertTrue(columnName.getDatabaseString().equalsIgnoreCase("dv"));
}
public void testQualifiedTableName(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvhana);
sqlparser.sqltext = "SELECT DISTINCT\n" +
" \"LocalProcedureDate\",\n" +
" SUM(\"DurationInMinutes\") AS \"DurationMin\"\n" +
"FROM \"_SYS_BIC\".\"IntuitiveSurgical.SFDC.Reporting/ProcedureSummary\" \n";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TTable table = select.tables.getTable(0);
assertTrue(table.getTableName().getSchemaString().equalsIgnoreCase("\"_SYS_BIC\""));
assertTrue(table.getTableName().getTableString().equalsIgnoreCase("\"IntuitiveSurgical.SFDC.Reporting/ProcedureSummary\""));
}
public void testQualifiedTableNameBigQuery(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvbigquery);
sqlparser.sqltext = "SELECT DISTINCT\n" +
" \"LocalProcedureDate\",\n" +
" SUM(\"DurationInMinutes\") AS \"DurationMin\"\n" +
"FROM `schemaName.tableName`";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TTable table = select.tables.getTable(0);
//System.out.println(table.getTableName().getSchemaString());
assertTrue(table.getTableName().getSchemaString().equalsIgnoreCase("`schemaName`"));
assertTrue(table.getTableName().getTableString().equalsIgnoreCase("`tableName`"));
}
public void testQualifiedTableNameDb2(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvdb2);
sqlparser.sqltext = "SELECT DISTINCT\n" +
" \"LocalProcedureDate\",\n" +
" SUM(\"DurationInMinutes\") AS \"DurationMin\"\n" +
"FROM \"context.evDB100\".\"context.jpDBAGTP01\"";
assertTrue(sqlparser.parse() == 0);
TSelectSqlStatement select = (TSelectSqlStatement)sqlparser.sqlstatements.get(0);
TTable table = select.tables.getTable(0);
//System.out.println(table.getTableName().getSchemaString());
assertTrue(table.getTableName().getSchemaString().equalsIgnoreCase("\"context.evDB100\""));
assertTrue(table.getTableName().getTableString().equalsIgnoreCase("\"context.jpDBAGTP01\""));
}
}