change
This commit is contained in:
zyyang
parent
bbd9fdc654
commit
00bc36171e
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package com.taosdata.jdbc;
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import org.junit.AfterClass;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import java.sql.*;
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import java.util.Properties;
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public class DatabaseMetaDataTest {
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static Connection connection = null;
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static PreparedStatement statement = null;
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static String dbName = "test";
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static String tName = "t0";
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static String host = "localhost";
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@BeforeClass
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public static void createConnection() throws SQLException {
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try {
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Class.forName("com.taosdata.jdbc.TSDBDriver");
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} catch (ClassNotFoundException e) {
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return;
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}
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Properties properties = new Properties();
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properties.setProperty(TSDBDriver.PROPERTY_KEY_HOST, host);
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properties.setProperty(TSDBDriver.PROPERTY_KEY_USER, "root");
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properties.setProperty(TSDBDriver.PROPERTY_KEY_PASSWORD, "taosdata");
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properties.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8");
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properties.setProperty(TSDBDriver.PROPERTY_KEY_LOCALE, "en_US.UTF-8");
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properties.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
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connection = DriverManager.getConnection("jdbc:TAOS://" + host + ":0/", properties);
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String sql = "drop database if exists " + dbName;
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statement = connection.prepareStatement(sql);
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statement.executeUpdate("create database if not exists " + dbName);
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statement.executeUpdate("create table if not exists " + dbName + "." + tName + " (ts timestamp, k int, v int)");
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}
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@Test
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public void testMetaDataTest() throws SQLException {
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DatabaseMetaData databaseMetaData = connection.getMetaData();
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ResultSet resultSet = databaseMetaData.getTables(dbName, "t*", "t*", new String[]{"t"});
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while (resultSet.next()) {
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for (int i = 1; i <= resultSet.getMetaData().getColumnCount(); i++) {
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System.out.printf("%d: %s\n", i, resultSet.getString(i));
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}
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}
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resultSet.close();
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databaseMetaData.isWrapperFor(null);
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databaseMetaData.allProceduresAreCallable();
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databaseMetaData.allTablesAreSelectable();
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databaseMetaData.getURL();
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databaseMetaData.getUserName();
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databaseMetaData.isReadOnly();
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databaseMetaData.nullsAreSortedHigh();
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databaseMetaData.nullsAreSortedLow();
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databaseMetaData.nullsAreSortedAtStart();
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databaseMetaData.nullsAreSortedAtEnd();
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databaseMetaData.getDatabaseProductName();
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databaseMetaData.getDatabaseProductVersion();
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databaseMetaData.getDriverName();
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databaseMetaData.getDriverVersion();
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databaseMetaData.getDriverMajorVersion();
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databaseMetaData.getDriverMinorVersion();
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databaseMetaData.usesLocalFiles();
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databaseMetaData.usesLocalFilePerTable();
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databaseMetaData.supportsMixedCaseIdentifiers();
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databaseMetaData.storesUpperCaseIdentifiers();
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databaseMetaData.storesLowerCaseIdentifiers();
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databaseMetaData.storesMixedCaseIdentifiers();
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databaseMetaData.supportsMixedCaseQuotedIdentifiers();
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databaseMetaData.storesUpperCaseQuotedIdentifiers();
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databaseMetaData.storesLowerCaseQuotedIdentifiers();
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databaseMetaData.storesMixedCaseQuotedIdentifiers();
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databaseMetaData.getIdentifierQuoteString();
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databaseMetaData.getSQLKeywords();
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databaseMetaData.getNumericFunctions();
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databaseMetaData.getStringFunctions();
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databaseMetaData.getSystemFunctions();
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databaseMetaData.getTimeDateFunctions();
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databaseMetaData.getSearchStringEscape();
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databaseMetaData.getExtraNameCharacters();
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databaseMetaData.supportsAlterTableWithAddColumn();
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databaseMetaData.supportsAlterTableWithDropColumn();
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databaseMetaData.supportsColumnAliasing();
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databaseMetaData.nullPlusNonNullIsNull();
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databaseMetaData.supportsConvert();
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databaseMetaData.supportsConvert(0, 0);
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databaseMetaData.supportsTableCorrelationNames();
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databaseMetaData.supportsDifferentTableCorrelationNames();
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databaseMetaData.supportsExpressionsInOrderBy();
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databaseMetaData.supportsOrderByUnrelated();
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databaseMetaData.supportsGroupBy();
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databaseMetaData.supportsGroupByUnrelated();
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databaseMetaData.supportsGroupByBeyondSelect();
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databaseMetaData.supportsLikeEscapeClause();
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databaseMetaData.supportsMultipleResultSets();
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databaseMetaData.supportsMultipleTransactions();
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databaseMetaData.supportsNonNullableColumns();
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databaseMetaData.supportsMinimumSQLGrammar();
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databaseMetaData.supportsCoreSQLGrammar();
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databaseMetaData.supportsExtendedSQLGrammar();
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databaseMetaData.supportsANSI92EntryLevelSQL();
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databaseMetaData.supportsANSI92IntermediateSQL();
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databaseMetaData.supportsANSI92FullSQL();
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databaseMetaData.supportsIntegrityEnhancementFacility();
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databaseMetaData.supportsOuterJoins();
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databaseMetaData.supportsFullOuterJoins();
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databaseMetaData.supportsLimitedOuterJoins();
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databaseMetaData.getSchemaTerm();
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databaseMetaData.getProcedureTerm();
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databaseMetaData.getCatalogTerm();
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databaseMetaData.isCatalogAtStart();
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databaseMetaData.getCatalogSeparator();
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databaseMetaData.supportsSchemasInDataManipulation();
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databaseMetaData.supportsSchemasInProcedureCalls();
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databaseMetaData.supportsSchemasInTableDefinitions();
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databaseMetaData.supportsSchemasInIndexDefinitions();
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databaseMetaData.supportsSchemasInPrivilegeDefinitions();
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databaseMetaData.supportsCatalogsInDataManipulation();
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databaseMetaData.supportsCatalogsInProcedureCalls();
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databaseMetaData.supportsCatalogsInTableDefinitions();
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databaseMetaData.supportsCatalogsInIndexDefinitions();
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databaseMetaData.supportsCatalogsInPrivilegeDefinitions();
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databaseMetaData.supportsPositionedDelete();
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databaseMetaData.supportsPositionedUpdate();
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databaseMetaData.supportsSelectForUpdate();
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databaseMetaData.supportsStoredProcedures();
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databaseMetaData.supportsSubqueriesInComparisons();
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databaseMetaData.supportsSubqueriesInExists();
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databaseMetaData.supportsSubqueriesInIns();
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databaseMetaData.supportsSubqueriesInQuantifieds();
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databaseMetaData.supportsCorrelatedSubqueries();
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databaseMetaData.supportsUnion();
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databaseMetaData.supportsUnionAll();
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databaseMetaData.supportsOpenCursorsAcrossCommit();
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databaseMetaData.supportsOpenCursorsAcrossRollback();
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databaseMetaData.supportsOpenStatementsAcrossCommit();
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databaseMetaData.supportsOpenStatementsAcrossRollback();
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databaseMetaData.getMaxBinaryLiteralLength();
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databaseMetaData.getMaxCharLiteralLength();
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databaseMetaData.getMaxColumnNameLength();
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databaseMetaData.getMaxColumnsInGroupBy();
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databaseMetaData.getMaxColumnsInIndex();
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databaseMetaData.getMaxColumnsInOrderBy();
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databaseMetaData.getMaxColumnsInSelect();
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databaseMetaData.getMaxColumnsInTable();
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databaseMetaData.getMaxConnections();
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databaseMetaData.getMaxCursorNameLength();
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databaseMetaData.getMaxIndexLength();
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databaseMetaData.getMaxSchemaNameLength();
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databaseMetaData.getMaxProcedureNameLength();
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databaseMetaData.getMaxCatalogNameLength();
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databaseMetaData.getMaxRowSize();
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databaseMetaData.doesMaxRowSizeIncludeBlobs();
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databaseMetaData.getMaxStatementLength();
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databaseMetaData.getMaxStatements();
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databaseMetaData.getMaxTableNameLength();
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databaseMetaData.getMaxTablesInSelect();
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databaseMetaData.getMaxUserNameLength();
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databaseMetaData.getDefaultTransactionIsolation();
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databaseMetaData.supportsTransactions();
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databaseMetaData.supportsTransactionIsolationLevel(0);
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databaseMetaData.supportsDataDefinitionAndDataManipulationTransactions();
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databaseMetaData.supportsDataManipulationTransactionsOnly();
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databaseMetaData.dataDefinitionCausesTransactionCommit();
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databaseMetaData.dataDefinitionIgnoredInTransactions();
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try {
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databaseMetaData.getProcedures("", "", "");
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} catch (Exception e) {
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}
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try {
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databaseMetaData.getProcedureColumns("", "", "", "");
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} catch (Exception e) {
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}
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try {
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databaseMetaData.getTables("", "", "", new String[]{""});
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} catch (Exception e) {
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}
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databaseMetaData.getSchemas();
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databaseMetaData.getCatalogs();
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// databaseMetaData.getTableTypes();
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databaseMetaData.getColumns(dbName, "", tName, "");
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databaseMetaData.getColumnPrivileges("", "", "", "");
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databaseMetaData.getTablePrivileges("", "", "");
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databaseMetaData.getBestRowIdentifier("", "", "", 0, false);
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databaseMetaData.getVersionColumns("", "", "");
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databaseMetaData.getPrimaryKeys("", "", "");
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databaseMetaData.getImportedKeys("", "", "");
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databaseMetaData.getExportedKeys("", "", "");
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databaseMetaData.getCrossReference("", "", "", "", "", "");
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databaseMetaData.getTypeInfo();
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databaseMetaData.getIndexInfo("", "", "", false, false);
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databaseMetaData.supportsResultSetType(0);
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databaseMetaData.supportsResultSetConcurrency(0, 0);
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databaseMetaData.ownUpdatesAreVisible(0);
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databaseMetaData.ownDeletesAreVisible(0);
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databaseMetaData.ownInsertsAreVisible(0);
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databaseMetaData.othersUpdatesAreVisible(0);
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databaseMetaData.othersDeletesAreVisible(0);
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databaseMetaData.othersInsertsAreVisible(0);
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databaseMetaData.updatesAreDetected(0);
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databaseMetaData.deletesAreDetected(0);
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databaseMetaData.insertsAreDetected(0);
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databaseMetaData.supportsBatchUpdates();
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databaseMetaData.getUDTs("", "", "", new int[]{0});
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databaseMetaData.getConnection();
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databaseMetaData.supportsSavepoints();
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databaseMetaData.supportsNamedParameters();
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databaseMetaData.supportsMultipleOpenResults();
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databaseMetaData.supportsGetGeneratedKeys();
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databaseMetaData.getSuperTypes("", "", "");
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databaseMetaData.getSuperTables("", "", "");
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databaseMetaData.getAttributes("", "", "", "");
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databaseMetaData.supportsResultSetHoldability(0);
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databaseMetaData.getResultSetHoldability();
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databaseMetaData.getDatabaseMajorVersion();
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databaseMetaData.getDatabaseMinorVersion();
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databaseMetaData.getJDBCMajorVersion();
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databaseMetaData.getJDBCMinorVersion();
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databaseMetaData.getSQLStateType();
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databaseMetaData.locatorsUpdateCopy();
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databaseMetaData.supportsStatementPooling();
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databaseMetaData.getRowIdLifetime();
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databaseMetaData.getSchemas("", "");
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databaseMetaData.supportsStoredFunctionsUsingCallSyntax();
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databaseMetaData.autoCommitFailureClosesAllResultSets();
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databaseMetaData.getClientInfoProperties();
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databaseMetaData.getFunctions("", "", "");
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databaseMetaData.getFunctionColumns("", "", "", "");
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databaseMetaData.getPseudoColumns("", "", "", "");
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databaseMetaData.generatedKeyAlwaysReturned();
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}
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@AfterClass
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public static void close() throws Exception {
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statement.executeUpdate("drop database " + dbName);
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statement.close();
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connection.close();
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Thread.sleep(10);
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}
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}
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