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Copy pathtestPlpgsql_null.java
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46 lines (41 loc) · 1.94 KB
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package test.postgresql;
/*
* Date: 13-12-4
*/
import gudusoft.gsqlparser.EDbVendor;
import gudusoft.gsqlparser.ESqlStatementType;
import gudusoft.gsqlparser.TCustomSqlStatement;
import gudusoft.gsqlparser.TGSqlParser;
import gudusoft.gsqlparser.stmt.postgresql.TNullStmt;
import gudusoft.gsqlparser.stmt.postgresql.TPostgresqlCreateFunction;
import junit.framework.TestCase;
public class testPlpgsql_null extends TestCase {
public void test1(){
TGSqlParser sqlparser = new TGSqlParser(EDbVendor.dbvpostgresql);
sqlparser.sqltext = "CREATE FUNCTION scan_rows(int[]) RETURNS void AS $$\n" +
"DECLARE\n" +
"\tcurs1 refcursor;\n" +
"\tcurs2 CURSOR FOR SELECT\n" +
"\t*\n" +
"\tFROM tenk1;\n" +
"\tcurs3 CURSOR (key integer) FOR SELECT\n" +
"\t*\n" +
"\tFROM tenk1 WHERE unique1 = key;\n" +
"BEGIN\n" +
"-- some processing which might cause an exception\n" +
" null;\n" +
"\tEXCEPTION WHEN OTHERS THEN\n" +
"\t\tGET STACKED DIAGNOSTICS text_var1 = MESSAGE_TEXT,\n" +
"\t\ttext_var2 = PG_EXCEPTION_DETAIL,\n" +
"\t\ttext_var3 = PG_EXCEPTION_HINT;\n" +
"END;\n" +
"$$ LANGUAGE plpgsql;";
assertTrue(sqlparser.parse() == 0);
TPostgresqlCreateFunction createFunction = (TPostgresqlCreateFunction)sqlparser.sqlstatements.get(0);
assertTrue(createFunction.getBodyStatements().size() == 1);
TCustomSqlStatement stmt = createFunction.getBodyStatements().get(0);
assertTrue(stmt.sqlstatementtype == ESqlStatementType.sstplsql_nullstmt);
TNullStmt nullStmt = (TNullStmt)stmt;
assertTrue(nullStmt.toString().equalsIgnoreCase("null"));
}
}