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36 lines (27 loc) · 1.3 KB
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package test.postgresql;
/*
* Date: 13-8-2
*/
import gudusoft.gsqlparser.EAlterTableOptionType;
import gudusoft.gsqlparser.EConstraintType;
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.nodes.TAlterTableOption;
import gudusoft.gsqlparser.nodes.TConstraint;
import gudusoft.gsqlparser.stmt.TAlterTableStatement;
import gudusoft.gsqlparser.stmt.TSelectSqlStatement;
import junit.framework.TestCase;
public class testAlterTable extends TestCase {
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvpostgresql);
sqlparser.sqltext = "ALTER TABLE test\n" +
" ADD CONSTRAINT pkey PRIMARY KEY (id);";
assertTrue(sqlparser.parse() == 0);
TAlterTableStatement alter = (TAlterTableStatement)sqlparser.sqlstatements.get(0);
TAlterTableOption alterTableOption = alter.getAlterTableOptionList().getAlterTableOption(0);
assertTrue(alterTableOption.getOptionType() == EAlterTableOptionType.AddConstraint);
TConstraint constraint = alterTableOption.getTableConstraint();
assertTrue(constraint.getConstraint_type() == EConstraintType.primary_key );
assertTrue(constraint.getColumnList().getElement(0).getColumnName().toString().equalsIgnoreCase("id"));
}
}