| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.internal.jdbc2; |
| |
| import java.sql.Connection; |
| import java.sql.DatabaseMetaData; |
| import java.sql.ResultSet; |
| import java.sql.RowIdLifetime; |
| import java.sql.SQLException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.SortedSet; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.internal.IgniteVersionUtils; |
| import org.apache.ignite.internal.processors.cache.IgniteCacheProxy; |
| import org.apache.ignite.internal.processors.cache.query.GridCacheSqlMetadata; |
| import org.apache.ignite.internal.processors.odbc.jdbc.JdbcColumnMeta; |
| import org.apache.ignite.internal.processors.odbc.jdbc.JdbcIndexMeta; |
| import org.apache.ignite.internal.processors.odbc.jdbc.JdbcMetadataInfo; |
| import org.apache.ignite.internal.processors.odbc.jdbc.JdbcPrimaryKeyMeta; |
| import org.apache.ignite.internal.processors.odbc.jdbc.JdbcTableMeta; |
| import org.apache.ignite.lang.IgniteCallable; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| |
| import static java.sql.Connection.TRANSACTION_NONE; |
| import static java.sql.ResultSet.CONCUR_READ_ONLY; |
| import static java.sql.ResultSet.HOLD_CURSORS_OVER_COMMIT; |
| import static java.sql.RowIdLifetime.ROWID_UNSUPPORTED; |
| import static java.util.Arrays.asList; |
| import static java.util.Collections.singletonList; |
| import static org.apache.ignite.internal.jdbc2.JdbcUtils.CATALOG_NAME; |
| import static org.apache.ignite.internal.jdbc2.JdbcUtils.TYPE_TABLE; |
| import static org.apache.ignite.internal.jdbc2.JdbcUtils.TYPE_VIEW; |
| import static org.apache.ignite.internal.jdbc2.JdbcUtils.columnRow; |
| import static org.apache.ignite.internal.jdbc2.JdbcUtils.indexRows; |
| import static org.apache.ignite.internal.jdbc2.JdbcUtils.primaryKeyRows; |
| import static org.apache.ignite.internal.jdbc2.JdbcUtils.tableRow; |
| |
| /** |
| * JDBC database metadata implementation. |
| */ |
| public class JdbcDatabaseMetadata implements DatabaseMetaData { |
| /** Driver name. */ |
| public static final String DRIVER_NAME = "Apache Ignite JDBC Driver"; |
| |
| /** Connection. */ |
| private final JdbcConnection conn; |
| |
| /** */ |
| private final JdbcMetadataInfo meta; |
| |
| /** |
| * @param conn Connection. |
| */ |
| JdbcDatabaseMetadata(JdbcConnection conn) { |
| this.conn = conn; |
| |
| meta = new JdbcMetadataInfo(conn.ignite().context()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean allProceduresAreCallable() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean allTablesAreSelectable() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getURL() { |
| return conn.url(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getUserName() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isReadOnly() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean nullsAreSortedHigh() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean nullsAreSortedLow() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean nullsAreSortedAtStart() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean nullsAreSortedAtEnd() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getDatabaseProductName() { |
| return "Apache Ignite"; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getDatabaseProductVersion() { |
| return IgniteVersionUtils.VER.toString(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getDatabaseMajorVersion() { |
| return IgniteVersionUtils.VER.major(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getDatabaseMinorVersion() { |
| return IgniteVersionUtils.VER.minor(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getDriverName() { |
| return DRIVER_NAME; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getDriverVersion() { |
| return IgniteVersionUtils.VER.toString(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getDriverMajorVersion() { |
| return IgniteVersionUtils.VER.major(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getDriverMinorVersion() { |
| return IgniteVersionUtils.VER.minor(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean usesLocalFiles() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean usesLocalFilePerTable() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsMixedCaseIdentifiers() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean storesUpperCaseIdentifiers() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean storesLowerCaseIdentifiers() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean storesMixedCaseIdentifiers() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsMixedCaseQuotedIdentifiers() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean storesUpperCaseQuotedIdentifiers() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean storesLowerCaseQuotedIdentifiers() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean storesMixedCaseQuotedIdentifiers() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getIdentifierQuoteString() { |
| return "\""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getSQLKeywords() { |
| return "LIMIT,MINUS,ROWNUM,SYSDATE,SYSTIME,SYSTIMESTAMP,TODAY"; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getNumericFunctions() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getStringFunctions() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getSystemFunctions() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getTimeDateFunctions() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getSearchStringEscape() { |
| return "\\"; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getExtraNameCharacters() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsAlterTableWithAddColumn() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsAlterTableWithDropColumn() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsColumnAliasing() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean nullPlusNonNullIsNull() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsConvert() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsConvert(int fromType, int toType) { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsTableCorrelationNames() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsDifferentTableCorrelationNames() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsExpressionsInOrderBy() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsOrderByUnrelated() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsGroupBy() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsGroupByUnrelated() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsGroupByBeyondSelect() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsLikeEscapeClause() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsMultipleResultSets() { |
| return conn.isMultipleStatementsAllowed(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsMultipleTransactions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsNonNullableColumns() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsMinimumSQLGrammar() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsCoreSQLGrammar() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsExtendedSQLGrammar() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsANSI92EntryLevelSQL() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsANSI92IntermediateSQL() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsANSI92FullSQL() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsIntegrityEnhancementFacility() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsOuterJoins() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsFullOuterJoins() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsLimitedOuterJoins() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getSchemaTerm() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getProcedureTerm() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getCatalogTerm() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isCatalogAtStart() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String getCatalogSeparator() { |
| return ""; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSchemasInDataManipulation() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSchemasInProcedureCalls() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSchemasInTableDefinitions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSchemasInIndexDefinitions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSchemasInPrivilegeDefinitions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsCatalogsInDataManipulation() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsCatalogsInProcedureCalls() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsCatalogsInTableDefinitions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsCatalogsInIndexDefinitions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsCatalogsInPrivilegeDefinitions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsPositionedDelete() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsPositionedUpdate() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSelectForUpdate() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsStoredProcedures() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSubqueriesInComparisons() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSubqueriesInExists() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSubqueriesInIns() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSubqueriesInQuantifieds() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsCorrelatedSubqueries() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsUnion() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsUnionAll() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsOpenCursorsAcrossCommit() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsOpenCursorsAcrossRollback() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsOpenStatementsAcrossCommit() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsOpenStatementsAcrossRollback() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxBinaryLiteralLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxCharLiteralLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxColumnNameLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxColumnsInGroupBy() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxColumnsInIndex() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxColumnsInOrderBy() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxColumnsInSelect() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxColumnsInTable() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxConnections() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxCursorNameLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxIndexLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxSchemaNameLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxProcedureNameLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxCatalogNameLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxRowSize() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean doesMaxRowSizeIncludeBlobs() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxStatementLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxStatements() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxTableNameLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxTablesInSelect() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getMaxUserNameLength() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getDefaultTransactionIsolation() { |
| return TRANSACTION_NONE; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsTransactions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsTransactionIsolationLevel(int level) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsDataDefinitionAndDataManipulationTransactions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsDataManipulationTransactionsOnly() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean dataDefinitionCausesTransactionCommit() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean dataDefinitionIgnoredInTransactions() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getProcedures(String catalog, String schemaPtrn, |
| String procedureNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| asList("PROCEDURE_CAT", "PROCEDURE_SCHEM", "PROCEDURE_NAME", |
| "REMARKS", "PROCEDURE_TYPE", "SPECIFIC_NAME"), |
| asList(String.class.getName(), String.class.getName(), String.class.getName(), |
| String.class.getName(), Short.class.getName(), String.class.getName()), |
| Collections.<List<?>>emptyList(), true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getProcedureColumns(String catalog, String schemaPtrn, String procedureNamePtrn, |
| String colNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| asList("PROCEDURE_CAT", "PROCEDURE_SCHEM", "PROCEDURE_NAME", |
| "COLUMN_NAME", "COLUMN_TYPE", "DATA_TYPE", "TYPE_NAME", "PRECISION", |
| "LENGTH", "SCALE", "RADIX", "NULLABLE", "REMARKS", "COLUMN_DEF", |
| "SQL_DATA_TYPE", "SQL_DATETIME_SUB", "CHAR_OCTET_LENGTH", |
| "ORDINAL_POSITION", "IS_NULLABLE", "SPECIFIC_NAME"), |
| asList(String.class.getName(), String.class.getName(), String.class.getName(), |
| String.class.getName(), Short.class.getName(), Integer.class.getName(), String.class.getName(), |
| Integer.class.getName(), Integer.class.getName(), Short.class.getName(), Short.class.getName(), |
| Short.class.getName(), String.class.getName(), String.class.getName(), Integer.class.getName(), |
| Integer.class.getName(), Integer.class.getName(), Integer.class.getName(), String.class.getName(), |
| String.class.getName()), |
| Collections.<List<?>>emptyList(), true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getTables(String catalog, String schemaPtrn, String tblNamePtrn, |
| String[] tblTypes) throws SQLException { |
| conn.ensureNotClosed(); |
| |
| List<List<?>> rows = Collections.emptyList(); |
| |
| boolean areTypesValid = false; |
| |
| if (tblTypes == null) |
| areTypesValid = true; |
| else { |
| for (String type : tblTypes) { |
| if (TYPE_TABLE.equals(type) || TYPE_VIEW.equals(type)) { |
| areTypesValid = true; |
| |
| break; |
| } |
| } |
| } |
| |
| if (isValidCatalog(catalog) && areTypesValid) { |
| List<JdbcTableMeta> tabMetas = meta.getTablesMeta(schemaPtrn, tblNamePtrn, tblTypes); |
| |
| rows = new ArrayList<>(tabMetas.size()); |
| |
| for (JdbcTableMeta m : tabMetas) |
| rows.add(tableRow(m)); |
| } |
| |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| asList("TABLE_CAT", "TABLE_SCHEM", "TABLE_NAME", "TABLE_TYPE", "REMARKS", "TYPE_CAT", |
| "TYPE_SCHEM", "TYPE_NAME", "SELF_REFERENCING_COL_NAME", "REF_GENERATION"), |
| asList(String.class.getName(), String.class.getName(), String.class.getName(), |
| String.class.getName(), String.class.getName(), String.class.getName(), String.class.getName(), |
| String.class.getName(), String.class.getName(), String.class.getName()), |
| rows, true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getSchemas() throws SQLException { |
| return getSchemas(null, "%"); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getCatalogs() throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| singletonList("TABLE_CAT"), |
| singletonList(String.class.getName()), |
| singletonList(singletonList(CATALOG_NAME)), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getTableTypes() throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| singletonList("TABLE_TYPE"), |
| singletonList(String.class.getName()), |
| asList(singletonList(TYPE_TABLE), singletonList(TYPE_VIEW) ), |
| true); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getColumns(String catalog, String schemaPtrn, String tblNamePtrn, |
| String colNamePtrn) throws SQLException { |
| conn.ensureNotClosed(); |
| |
| List<List<?>> rows = Collections.emptyList(); |
| |
| // FIXME: IGNITE-10745 |
| int cnt = 0; |
| |
| if (isValidCatalog(catalog)) { |
| Collection<JdbcColumnMeta> colMetas = |
| meta.getColumnsMeta(null /* latest */, schemaPtrn, tblNamePtrn, colNamePtrn); |
| |
| rows = new ArrayList<>(colMetas.size()); |
| |
| for (JdbcColumnMeta col : colMetas) |
| rows.add(columnRow(col, ++cnt)); |
| } |
| |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| asList( |
| "TABLE_CAT", // 1 |
| "TABLE_SCHEM", // 2 |
| "TABLE_NAME", // 3 |
| "COLUMN_NAME", // 4 |
| "DATA_TYPE", // 5 |
| "TYPE_NAME", // 6 |
| "COLUMN_SIZE", // 7 |
| "BUFFER_LENGTH", // 8 |
| "DECIMAL_DIGITS", // 9 |
| "NUM_PREC_RADIX", // 10 |
| "NULLABLE", // 11 |
| "REMARKS", // 12 |
| "COLUMN_DEF", // 13 |
| "SQL_DATA_TYPE", // 14 |
| "SQL_DATETIME_SUB", // 15 |
| "CHAR_OCTET_LENGTH", // 16 |
| "ORDINAL_POSITION", // 17 |
| "IS_NULLABLE", // 18 |
| "SCOPE_CATLOG", // 19 |
| "SCOPE_SCHEMA", // 20 |
| "SCOPE_TABLE", // 21 |
| "SOURCE_DATA_TYPE", // 22 |
| "IS_AUTOINCREMENT", // 23 |
| "IS_GENERATEDCOLUMN"), // 23 |
| asList( |
| String.class.getName(), // 1 |
| String.class.getName(), // 2 |
| String.class.getName(), // 3 |
| String.class.getName(), // 4 |
| Integer.class.getName(), // 5 |
| String.class.getName(), // 6 |
| Integer.class.getName(), // 7 |
| Integer.class.getName(), // 8 |
| Integer.class.getName(), // 9 |
| Integer.class.getName(), // 10 |
| Integer.class.getName(), // 11 |
| String.class.getName(), // 12 |
| String.class.getName(), // 13 |
| Integer.class.getName(), // 14 |
| Integer.class.getName(), // 15 |
| Integer.class.getName(), // 16 |
| Integer.class.getName(), // 17 |
| String.class.getName(), // 18 |
| String.class.getName(), // 19 |
| String.class.getName(), // 20 |
| String.class.getName(), // 21 |
| Short.class.getName(), // 22 |
| String.class.getName(), // 23 |
| String.class.getName()), // 24 |
| rows, true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getColumnPrivileges(String catalog, String schema, String tbl, |
| String colNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getTablePrivileges(String catalog, String schemaPtrn, |
| String tblNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getBestRowIdentifier(String catalog, String schema, String tbl, int scope, |
| boolean nullable) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getVersionColumns(String catalog, String schema, String tbl) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getPrimaryKeys(String catalog, String schemaPtrn, String tblNamePtrn) |
| throws SQLException { |
| conn.ensureNotClosed(); |
| |
| List<List<?>> rows; |
| |
| if (isValidCatalog(catalog)) { |
| Collection<JdbcPrimaryKeyMeta> tabsKeyInfo = meta.getPrimaryKeys(schemaPtrn, tblNamePtrn); |
| |
| rows = new ArrayList<>(); |
| |
| for (JdbcPrimaryKeyMeta keyInfo : tabsKeyInfo) |
| rows.addAll(primaryKeyRows(keyInfo)); |
| |
| } |
| else |
| rows = Collections.emptyList(); |
| |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| asList("TABLE_CAT", "TABLE_SCHEM", "TABLE_NAME", "COLUMN_NAME", "KEY_SEQ", "PK_NAME"), |
| asList(String.class.getName(), String.class.getName(), String.class.getName(), |
| String.class.getName(), Short.class.getName(), String.class.getName()), |
| rows, true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getImportedKeys(String catalog, String schema, String tbl) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getExportedKeys(String catalog, String schema, String tbl) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getCrossReference(String parentCatalog, String parentSchema, String parentTbl, |
| String foreignCatalog, String foreignSchema, String foreignTbl) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getTypeInfo() throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getIndexInfo(String catalog, String schema, String tbl, boolean unique, |
| boolean approximate) throws SQLException { |
| conn.ensureNotClosed(); |
| |
| List<List<?>> rows = Collections.emptyList(); |
| |
| if (isValidCatalog(catalog)) { |
| // Currently we are treating schema and tbl as sql patterns. |
| SortedSet<JdbcIndexMeta> idxMetas = meta.getIndexesMeta(schema, tbl); |
| |
| rows = new ArrayList<>(idxMetas.size()); |
| |
| for (JdbcIndexMeta idxMeta : idxMetas) |
| rows.addAll(indexRows(idxMeta)); |
| } |
| |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| asList("TABLE_CAT", "TABLE_SCHEM", "TABLE_NAME", "NON_UNIQUE", "INDEX_QUALIFIER", |
| "INDEX_NAME", "TYPE", "ORDINAL_POSITION", "COLUMN_NAME", "ASC_OR_DESC", "CARDINALITY", |
| "PAGES", "FILTER_CONDITION"), |
| asList(String.class.getName(), String.class.getName(), String.class.getName(), |
| Boolean.class.getName(), String.class.getName(), String.class.getName(), Short.class.getName(), |
| Short.class.getName(), String.class.getName(), String.class.getName(), Integer.class.getName(), |
| Integer.class.getName(), String.class.getName()), |
| rows, true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsResultSetType(int type) { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsResultSetConcurrency(int type, int concurrency) { |
| return concurrency == CONCUR_READ_ONLY; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean ownUpdatesAreVisible(int type) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean ownDeletesAreVisible(int type) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean ownInsertsAreVisible(int type) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean othersUpdatesAreVisible(int type) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean othersDeletesAreVisible(int type) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean othersInsertsAreVisible(int type) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean updatesAreDetected(int type) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean deletesAreDetected(int type) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean insertsAreDetected(int type) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsBatchUpdates() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getUDTs(String catalog, String schemaPtrn, String typeNamePtrn, |
| int[] types) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Connection getConnection() { |
| return conn; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsSavepoints() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsNamedParameters() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsMultipleOpenResults() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsGetGeneratedKeys() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getSuperTypes(String catalog, String schemaPtrn, |
| String typeNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getSuperTables(String catalog, String schemaPtrn, |
| String tblNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getAttributes(String catalog, String schemaPtrn, String typeNamePtrn, |
| String attributeNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsResultSetHoldability(int holdability) { |
| return holdability == HOLD_CURSORS_OVER_COMMIT; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getResultSetHoldability() { |
| return HOLD_CURSORS_OVER_COMMIT; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getJDBCMajorVersion() { |
| return 4; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getJDBCMinorVersion() { |
| return 1; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int getSQLStateType() { |
| return 0; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean locatorsUpdateCopy() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsStatementPooling() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public RowIdLifetime getRowIdLifetime() { |
| return ROWID_UNSUPPORTED; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getSchemas(String catalog, String schemaPtrn) throws SQLException { |
| conn.ensureNotClosed(); |
| |
| List<List<?>> rows = Collections.emptyList(); |
| |
| if (isValidCatalog(catalog)) { |
| Set<String> schemas = meta.getSchemasMeta(schemaPtrn); |
| |
| rows = new ArrayList<>(schemas.size()); |
| |
| for (String schema : schemas) { |
| if (matches(schema, schemaPtrn)) |
| rows.add(Arrays.<Object>asList(schema, CATALOG_NAME)); |
| } |
| } |
| |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| asList("TABLE_SCHEM", "TABLE_CATALOG"), |
| asList(String.class.getName(), String.class.getName()), |
| rows, true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean supportsStoredFunctionsUsingCallSyntax() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean autoCommitFailureClosesAllResultSets() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean generatedKeyAlwaysReturned() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getClientInfoProperties() throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getFunctions(String catalog, String schemaPtrn, |
| String functionNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| asList("FUNCTION_CAT", "FUNCTION_SCHEM", "FUNCTION_NAME", |
| "REMARKS", "FUNCTION_TYPE", "SPECIFIC_NAME"), |
| asList(String.class.getName(), String.class.getName(), String.class.getName(), |
| String.class.getName(), Short.class.getName(), String.class.getName()), |
| Collections.<List<?>>emptyList(), true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getFunctionColumns(String catalog, String schemaPtrn, String functionNamePtrn, |
| String colNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| asList("FUNCTION_CAT", "FUNCTION_SCHEM", "FUNCTION_NAME", |
| "COLUMN_NAME", "COLUMN_TYPE", "DATA_TYPE", "TYPE_NAME", "PRECISION", |
| "LENGTH", "SCALE", "RADIX", "NULLABLE", "REMARKS", "CHAR_OCTET_LENGTH", |
| "ORDINAL_POSITION", "IS_NULLABLE", "SPECIFIC_NAME"), |
| asList(String.class.getName(), String.class.getName(), String.class.getName(), |
| String.class.getName(), Short.class.getName(), Integer.class.getName(), String.class.getName(), |
| Integer.class.getName(), Integer.class.getName(), Short.class.getName(), Short.class.getName(), |
| Short.class.getName(), String.class.getName(), Integer.class.getName(), Integer.class.getName(), |
| String.class.getName(), String.class.getName()), |
| Collections.<List<?>>emptyList(), true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ResultSet getPseudoColumns(String catalog, String schemaPtrn, String tblNamePtrn, |
| String colNamePtrn) throws SQLException { |
| return new JdbcResultSet(true, null, |
| conn.createStatement0(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<String>emptyList(), |
| Collections.<List<?>>emptyList(), |
| true |
| ); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public <T> T unwrap(Class<T> iface) throws SQLException { |
| if (!isWrapperFor(iface)) |
| throw new SQLException("Database meta data is not a wrapper for " + iface.getName()); |
| |
| return (T)this; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isWrapperFor(Class<?> iface) { |
| return iface != null && iface == DatabaseMetaData.class; |
| } |
| |
| /** |
| * Checks whether string matches SQL pattern. |
| * |
| * @param str String. |
| * @param ptrn Pattern. |
| * @return Whether string matches pattern. |
| */ |
| private static boolean matches(String str, String ptrn) { |
| return str != null && (ptrn == null || |
| str.matches(ptrn.replace("%", ".*").replace("_", "."))); |
| } |
| |
| /** |
| * Checks if specified catalog matches the only possible catalog value. See {@link JdbcUtils#CATALOG_NAME}. |
| * |
| * @param catalog Catalog name or {@code null}. |
| * @return {@code true} If catalog equal ignoring case to {@link JdbcUtils#CATALOG_NAME} or null (which means any catalog). |
| * Otherwise returns {@code false}. |
| */ |
| private static boolean isValidCatalog(String catalog) { |
| return catalog == null || catalog.equalsIgnoreCase(CATALOG_NAME); |
| } |
| |
| /** |
| * This class is held only for compatibility purposes and shouldn't be used; |
| * |
| * @deprecated Use {@link JdbcMetadataInfo} instead. |
| */ |
| private static class UpdateMetadataTask implements IgniteCallable<Collection<GridCacheSqlMetadata>> { |
| /** Serial version uid. */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Ignite. */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** Cache name. */ |
| private final String cacheName; |
| |
| /** |
| * @param cacheName Cache name. |
| * @param ignite Ignite. |
| */ |
| public UpdateMetadataTask(String cacheName, Ignite ignite) { |
| this.cacheName = cacheName; |
| this.ignite = ignite; |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("unchecked") |
| @Override public Collection<GridCacheSqlMetadata> call() throws Exception { |
| IgniteCache cache = ignite.cache(cacheName); |
| |
| return ((IgniteCacheProxy)cache).context().queries().sqlMetadataV2(); |
| } |
| } |
| |
| /** |
| * This class is held only for compatibility purposes and shouldn't be used; |
| * |
| * Column info. |
| * |
| * @deprecated Use {@link JdbcMetadataInfo} instead. |
| */ |
| private static class ColumnInfo { |
| /** Class name. */ |
| private final String typeName; |
| |
| /** Not null flag. */ |
| private final boolean notNull; |
| |
| /** |
| * @param typeName Type name. |
| * @param notNull Not null flag. |
| */ |
| private ColumnInfo(String typeName, boolean notNull) { |
| this.typeName = typeName; |
| this.notNull = notNull; |
| } |
| |
| /** |
| * @return Type name. |
| */ |
| public String typeName() { |
| return typeName; |
| } |
| |
| /** |
| * @return Not null flag. |
| */ |
| public boolean isNotNull() { |
| return notNull; |
| } |
| } |
| } |