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* Pentaho Data Integration
*
* Copyright (C) 2002-2015 by Pentaho : http://www.pentaho.com
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* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with
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package org.pentaho.di.core.database;
import org.junit.Test;
import org.pentaho.di.core.row.ValueMetaInterface;
import org.pentaho.di.core.row.value.ValueMetaBigNumber;
import org.pentaho.di.core.row.value.ValueMetaBinary;
import org.pentaho.di.core.row.value.ValueMetaBoolean;
import org.pentaho.di.core.row.value.ValueMetaDate;
import org.pentaho.di.core.row.value.ValueMetaInteger;
import org.pentaho.di.core.row.value.ValueMetaInternetAddress;
import org.pentaho.di.core.row.value.ValueMetaNumber;
import org.pentaho.di.core.row.value.ValueMetaString;
import org.pentaho.di.core.row.value.ValueMetaTimestamp;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* User: Dzmitry Stsiapanau Date: 1/14/14 Time: 5:08 PM
*/
public class HypersonicDatabaseMetaTest {
private HypersonicDatabaseMeta hypersonicDatabaseMeta;
private HypersonicDatabaseMeta hypersonicDatabaseMetaQouting;
private HypersonicDatabaseMeta hypersonicDatabaseMetaUppercase;
private String tableName = "teST";
private String sequenceName = "seQuence";
private String schemaName = "SCHema";
public HypersonicDatabaseMetaTest() {
hypersonicDatabaseMeta = new HypersonicDatabaseMeta();
hypersonicDatabaseMetaQouting = new HypersonicDatabaseMeta();
hypersonicDatabaseMetaQouting.setQuoteAllFields( true );
hypersonicDatabaseMetaUppercase = new HypersonicDatabaseMeta();
hypersonicDatabaseMetaUppercase.setForcingIdentifiersToUpperCase( true );
}
@Test
public void testSettings() throws Exception {
HypersonicDatabaseMeta nativeMeta = hypersonicDatabaseMeta;
nativeMeta.setAccessType( DatabaseMeta.TYPE_ACCESS_NATIVE );
HypersonicDatabaseMeta odbcMeta = hypersonicDatabaseMetaUppercase;
odbcMeta.setAccessType( DatabaseMeta.TYPE_ACCESS_ODBC );
assertEquals( 9001, nativeMeta.getDefaultDatabasePort() );
assertEquals( -1, odbcMeta.getDefaultDatabasePort() );
assertEquals( "org.hsqldb.jdbcDriver", nativeMeta.getDriverClass() );
assertEquals( "sun.jdbc.odbc.JdbcOdbcDriver", odbcMeta.getDriverClass() );
assertEquals( "jdbc:odbc:FOO", odbcMeta.getURL( "IGNORED", "IGNORED", "FOO" ) );
assertEquals( "jdbc:hsqldb:WIBBLE", nativeMeta.getURL( "", "", "WIBBLE" ) );
assertEquals( "jdbc:hsqldb:hsql://FOO:BAR/WIBBLE", nativeMeta.getURL( "FOO", "BAR", "WIBBLE" ) );
assertFalse( nativeMeta.supportsBitmapIndex() );
assertEquals( "http://hsqldb.sourceforge.net/doc/guide/ch04.html#N109DA", nativeMeta.getExtraOptionsHelpText() );
assertArrayEquals( new String[] { "hsqldb.jar" }, nativeMeta.getUsedLibraries() );
assertArrayEquals( new String[] { "ADD", "ALL", "ALLOCATE", "ALTER", "AND", "ANY", "ARE", "ARRAY", "AS", "ASENSITIVE",
"ASYMMETRIC", "AT", "ATOMIC", "AUTHORIZATION", "BEGIN", "BETWEEN", "BIGINT", "BINARY", "BLOB", "BOOLEAN", "BOTH",
"BY", "CALL", "CALLED", "CASCADED", "CASE", "CAST", "CHAR", "CHARACTER", "CHECK", "CLOB", "CLOSE", "COLLATE",
"COLUMN", "COMMIT", "CONDIITON", "CONNECT", "CONSTRAINT", "CONTINUE", "CORRESPONDING", "CREATE", "CROSS", "CUBE",
"CURRENT", "CURRENT_DATE", "CURRENT_DEFAULT_TRANSFORM_GROUP", "CURRENT_PATH", "CURRENT_ROLE", "CURRENT_TIME",
"CURRENT_TIMESTAMP", "CURRENT_TRANSFORM_GROUP_FOR_TYPE", "CURRENT_USER", "CURSOR", "CYCLE", "DATE", "DAY",
"DEALLOCATE", "DEC", "DECIMAL", "DECLARE", "DEFAULT", "DELETE", "DEREF", "DESCRIBE", "DETERMINISTIC",
"DISCONNECT", "DISTINCT", "DO", "DOUBLE", "DROP", "DYNAMIC", "EACH", "ELEMENT", "ELSE", "ELSEIF", "END",
"ESCAPE", "EXCEPT", "EXEC", "EXECUTE", "EXISTS", "EXIT", "EXTERNAL", "FALSE", "FETCH", "FILTER", "FLOAT", "FOR",
"FOREIGN", "FREE", "FROM", "FULL", "FUNCTION", "GET", "GLOBAL", "GRANT", "GROUP", "GROUPING", "HANDLER",
"HAVING", "HEADER", "HOLD", "HOUR", "IDENTITY", "IF", "IMMEDIATE", "IN", "INDICATOR", "INNER", "INOUT", "INPUT",
"INSENSITIVE", "INSERT", "INT", "INTEGER", "INTERSECT", "INTERVAL", "INTO", "IS", "ITERATE", "JOIN", "LANGUAGE",
"LARGE", "LATERAL", "LEADING", "LEAVE", "LEFT", "LIKE", "LOCAL", "LOCALTIME", "LOCALTIMESTAMP", "LOOP", "MATCH",
"MEMBER", "METHOD", "MINUTE", "MODIFIES", "MODULE", "MONTH", "MULTISET", "NATIONAL", "NAUTRAL", "NCHAR", "NCLOB",
"NEW", "NEXT", "NO", "NONE", "NOT", "NULL", "NUMERIC", "OF", "OLD", "ON", "ONLY", "OPEN", "OR", "ORDER", "OUT",
"OUTER", "OUTPUT", "OVER", "OVERLAPS", "PARAMETER", "PARTITION", "PRECISION", "PREPARE", "PRIMARY", "PROCEDURE",
"RANGE", "READS", "REAL", "RECURSIVE", "REF", "REFERENCES", "REFERENCING", "RELEASE", "REPEAT", "RESIGNAL",
"RESULT", "RETURN", "RETURNS", "REVOKE", "RIGHT", "ROLLBACK", "ROLLUP", "ROW", "ROWS", "SAVEPOINT", "SCOPE",
"SCROLL", "SECOND", "SEARCH", "SELECT", "SENSITIVE", "SESSION_USER", "SET", "SIGNAL", "SIMILAR", "SMALLINT",
"SOME", "SPECIFIC", "SPECIFICTYPE", "SQL", "SQLEXCEPTION", "SQLSTATE", "SQLWARNING", "START", "STATIC",
"SUBMULTISET", "SYMMETRIC", "SYSTEM", "SYSTEM_USER", "TABLE", "TABLESAMPLE", "THEN", "TIME", "TIMESTAMP",
"TIMEZONE_HOUR", "TIMEZONE_MINUTE", "TO", "TRAILING", "TRANSLATION", "TREAT", "TRIGGER", "TRUE", "UNDO", "UNION",
"UNIQUE", "UNKNOWN", "UNNEST", "UNTIL", "UPDATE", "USER", "USING", "VALUE", "VALUES", "VARCHAR", "VARYING",
"WHEN", "WHENEVER", "WHERE", "WHILE", "WINDOW", "WITH", "WITHIN", "WITHOUT", "YEAR", "ALWAYS", "ACTION", "ADMIN",
"AFTER", "ALIAS", "ASC", "AUTOCOMMIT", "AVG", "BACKUP", "BEFORE", "CACHED", "CASCADE", "CASEWHEN", "CHECKPOINT",
"CLASS", "COALESCE", "COLLATION", "COMPACT", "COMPRESSED", "CONCAT", "CONVERT", "COUNT", "DATABASE", "DEFRAG",
"DESC", "EVERY", "EXPLAIN", "EXTRACT", "GENERATED", "IFNULL", "IGNORECASE", "IMMEDIATELY", "INCREMENT", "INDEX",
"KEY", "LIMIT", "LOGSIZE", "MAX", "MAXROWS", "MEMORY", "MERGE", "MIN", "MINUS", "NOW", "NOWAIT", "NULLIF", "NVL",
"OFFSET", "PASSWORD", "SCHEMA", "PLAN", "PRESERVE", "POSITION", "PROPERTY", "PUBLIC", "QUEUE", "READONLY",
"REFERENTIAL_INTEGRITY", "RENAME", "RESTART", "RESTRICT", "ROLE", "SCRIPT", "SCRIPTFORMAT", "SEQUENCE",
"SHUTDOWN", "SOURCE", "STDDEV_POP", "STDDEV_SAMP", "SUBSTRING", "SUM", "SYSDATE", "TEMP", "TEMPORARY", "TEXT",
"TODAY", "TOP", "TRIM", "VAR_POP", "VAR_SAMP", "VIEW", "WORK", "WRITE_DELAY" }, nativeMeta.getReservedWords() );
assertTrue( nativeMeta.supportsSequences() );
}
@Test
public void testSQLStatements() throws Exception {
HypersonicDatabaseMeta nativeMeta = new HypersonicDatabaseMeta();
nativeMeta.setAccessType( DatabaseMeta.TYPE_ACCESS_NATIVE );
HypersonicDatabaseMeta odbcMeta = new HypersonicDatabaseMeta();
odbcMeta.setAccessType( DatabaseMeta.TYPE_ACCESS_ODBC );
assertEquals( "TRUNCATE TABLE FOO", nativeMeta.getTruncateTableStatement( "FOO" ) );
assertEquals( "SELECT * FROM FOO", nativeMeta.getSQLQueryFields( "FOO" ) );
assertEquals( "SELECT 1 FROM FOO", nativeMeta.getSQLTableExists( "FOO" ) );
assertEquals( "ALTER TABLE FOO ADD BAR TIMESTAMP",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaDate( "BAR" ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR TIMESTAMP",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaTimestamp( "BAR" ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR CHAR(1)",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaBoolean( "BAR" ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR BIGINT",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaNumber( "BAR", 10, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR BIGINT",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaBigNumber( "BAR", 10, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR BIGINT",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaInteger( "BAR", 10, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR DOUBLE PRECISION",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaNumber( "BAR", 0, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR INTEGER",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaNumber( "BAR", 5, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR NUMERIC(10, 3)",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaNumber( "BAR", 10, 3 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR NUMERIC(10, 3)",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaBigNumber( "BAR", 10, 3 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR NUMERIC(21, 4)",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaBigNumber( "BAR", 21, 4 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR LONGVARCHAR",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaString( "BAR", nativeMeta.getMaxVARCHARLength() + 2, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR VARCHAR(15)",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaString( "BAR", 15, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR BIGINT",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaNumber( "BAR", 10, -7 ), "", false, "", false ) ); // Bug here - invalid SQL
assertEquals( "ALTER TABLE FOO ADD BAR NUMERIC(22, 7)",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaBigNumber( "BAR", 22, 7 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR DOUBLE PRECISION",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaNumber( "BAR", -10, 7 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR NUMERIC(5, 7)",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaNumber( "BAR", 5, 7 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR UNKNOWN",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaInternetAddress( "BAR" ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 0, INCREMENT BY 1) PRIMARY KEY",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaInteger( "BAR" ), "BAR", true, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 0, INCREMENT BY 1) PRIMARY KEY",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaNumber( "BAR", 26, 8 ), "BAR", true, "", false ) );
String lineSep = System.getProperty( "line.separator" );
assertEquals( "ALTER TABLE FOO DROP BAR" + lineSep,
nativeMeta.getDropColumnStatement( "FOO", new ValueMetaString( "BAR", 15, 0 ), "", false, "", true ) );
assertEquals( "ALTER TABLE FOO ALTER COLUMN BAR VARCHAR(15)",
nativeMeta.getModifyColumnStatement( "FOO", new ValueMetaString( "BAR", 15, 0 ), "", false, "", true ) );
assertEquals( "ALTER TABLE FOO ALTER COLUMN BAR VARCHAR()",
nativeMeta.getModifyColumnStatement( "FOO", new ValueMetaString( "BAR" ), "", false, "", true ) ); // I think this is a bug ..
assertEquals( "ALTER TABLE FOO ADD BAR SMALLINT",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaInteger( "BAR", 4, 0 ), "", true, "", false ) );
// do a boolean check
odbcMeta.setSupportsBooleanDataType( true );
assertEquals( "ALTER TABLE FOO ADD BAR BOOLEAN",
odbcMeta.getAddColumnStatement( "FOO", new ValueMetaBoolean( "BAR" ), "", false, "", false ) );
odbcMeta.setSupportsBooleanDataType( false );
assertEquals( "ALTER TABLE FOO ADD BAR BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 0, INCREMENT BY 1) PRIMARY KEY",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaInteger( "BAR" ), "BAR", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR BIGINT",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaBigNumber( "BAR", 10, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR NUMERIC(22, 0)",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaBigNumber( "BAR", 22, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR VARCHAR(1)",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaString( "BAR", 1, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR LONGVARCHAR",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaString( "BAR", 16777250, 0 ), "", false, "", false ) );
assertEquals( "ALTER TABLE FOO ADD BAR UNKNOWN",
nativeMeta.getAddColumnStatement( "FOO", new ValueMetaBinary( "BAR", 16777250, 0 ), "", false, "", false ) );
assertEquals( "insert into FOO(FOOKEY, FOOVERSION) values (0, 1)", nativeMeta.getSQLInsertAutoIncUnknownDimensionRow( "FOO", "FOOKEY", "FOOVERSION" ) );
}
@Test
public void testGetSQLSequenceExists() throws Exception {
String sql = hypersonicDatabaseMeta.getSQLSequenceExists( sequenceName );
String expectedSql = "SELECT * FROM INFORMATION_SCHEMA.SYSTEM_SEQUENCES WHERE SEQUENCE_NAME = 'seQuence'";
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaQouting.getSQLSequenceExists( sequenceName );
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaUppercase.getSQLSequenceExists( sequenceName );
assertEquals( expectedSql, sql );
}
@Test
public void testGetSQLCurrentSequenceValue() throws Exception {
String sql = hypersonicDatabaseMeta.getSQLCurrentSequenceValue( sequenceName );
String expectedSql =
"SELECT seQuence.currval FROM INFORMATION_SCHEMA.SYSTEM_SEQUENCES WHERE SEQUENCE_NAME = 'seQuence'";
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaQouting.getSQLCurrentSequenceValue( sequenceName );
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaUppercase.getSQLCurrentSequenceValue( sequenceName );
assertEquals( expectedSql, sql );
}
@Test
public void testGetSQLNextSequenceValue() throws Exception {
String sql = hypersonicDatabaseMeta.getSQLNextSequenceValue( sequenceName );
String expectedSql =
"SELECT NEXT VALUE FOR seQuence FROM INFORMATION_SCHEMA.SYSTEM_SEQUENCES WHERE SEQUENCE_NAME = 'seQuence'";
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaQouting.getSQLNextSequenceValue( sequenceName );
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaUppercase.getSQLNextSequenceValue( sequenceName );
assertEquals( expectedSql, sql );
}
@Test
public void testGetSQLQueryFields() throws Exception {
String sql = hypersonicDatabaseMeta.getSQLQueryFields( tableName );
String expectedSql = "SELECT * FROM teST";
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaQouting.getSQLQueryFields( tableName );
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaUppercase.getSQLQueryFields( tableName );
assertEquals( expectedSql, sql );
}
@Test
public void testGetSchemaTableCombination() throws Exception {
String sql = hypersonicDatabaseMeta.getSchemaTableCombination( schemaName, tableName );
String expectedSql = "SCHema.teST";
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaQouting.getSchemaTableCombination( schemaName, tableName );
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaUppercase.getSchemaTableCombination( schemaName, tableName );
assertEquals( expectedSql, sql );
}
@Test
public void testGetTruncateTableStatement() throws Exception {
String sql = hypersonicDatabaseMeta.getTruncateTableStatement( tableName );
String expectedSql = "TRUNCATE TABLE teST";
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaQouting.getTruncateTableStatement( tableName );
assertEquals( expectedSql, sql );
sql = hypersonicDatabaseMetaUppercase.getTruncateTableStatement( tableName );
assertEquals( expectedSql, sql );
}
@Test
public void testGetFieldDefinition() throws Exception {
ValueMetaInterface vm = new ValueMetaString();
String sql = hypersonicDatabaseMeta.getFieldDefinition( vm, null, null, false, false, false );
String expectedSql = "VARCHAR()";
assertEquals( "Check PDI-11461 without length", expectedSql, sql );
vm.setLength( DatabaseMeta.CLOB_LENGTH - 1 );
sql = hypersonicDatabaseMeta.getFieldDefinition( vm, null, null, false, false, false );
expectedSql = "VARCHAR(" + ( DatabaseMeta.CLOB_LENGTH - 1 ) + ")";
assertEquals( "Check PDI-11461 with length", expectedSql, sql );
vm.setLength( DatabaseMeta.CLOB_LENGTH );
sql = hypersonicDatabaseMeta.getFieldDefinition( vm, null, null, false, false, false );
expectedSql = "LONGVARCHAR";
assertEquals( "Check PDI-11461 with clob/text length", expectedSql, sql );
}
}