http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/b08492a5/modules/core/src/main/java/org/apache/ignite/internal/jdbc/JdbcDatabaseMetadata.java
----------------------------------------------------------------------
diff --cc
modules/core/src/main/java/org/apache/ignite/internal/jdbc/JdbcDatabaseMetadata.java
index e6d838a,0000000..c5d9079
mode 100644,000000..100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/jdbc/JdbcDatabaseMetadata.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/jdbc/JdbcDatabaseMetadata.java
@@@ -1,1313 -1,0 +1,1313 @@@
+/*
+ * 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.jdbc;
+
+import org.apache.ignite.client.*;
+import org.apache.ignite.internal.util.typedef.internal.*;
+
+import java.sql.*;
+import java.util.*;
+
+import static java.sql.Connection.*;
+import static java.sql.ResultSet.*;
+import static java.sql.RowIdLifetime.*;
+
+/**
+ * JDBC database metadata implementation.
+ */
+@SuppressWarnings("RedundantCast")
+public class JdbcDatabaseMetadata implements DatabaseMetaData {
+ /** Task name. */
+ private static final String TASK_NAME =
+
"org.apache.ignite.internal.processors.cache.query.jdbc.GridCacheQueryJdbcMetadataTask";
+
+ /** Connection. */
+ private final JdbcConnection conn;
+
+ /** Metadata. */
+ private Map<String, Map<String, Map<String, String>>> meta;
+
+ /** Index info. */
+ private Collection<List<Object>> indexes;
+
+ /**
+ * @param conn Connection.
+ */
+ JdbcDatabaseMetadata(JdbcConnection conn) {
+ this.conn = conn;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean allProceduresAreCallable() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean allTablesAreSelectable() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getURL() throws SQLException {
+ return conn.url();
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getUserName() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean isReadOnly() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean nullsAreSortedHigh() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean nullsAreSortedLow() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean nullsAreSortedAtStart() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean nullsAreSortedAtEnd() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getDatabaseProductName() throws SQLException {
- return "GridGain Cache";
++ return "Ignite Cache";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getDatabaseProductVersion() throws SQLException {
+ return "4.1.0";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getDriverName() throws SQLException {
- return "GridGain JDBC Driver";
++ return "Ignite JDBC Driver";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getDriverVersion() throws SQLException {
+ return "1.0";
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getDriverMajorVersion() {
+ return 1;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getDriverMinorVersion() {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean usesLocalFiles() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean usesLocalFilePerTable() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsMixedCaseIdentifiers() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean storesUpperCaseIdentifiers() throws SQLException
{
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean storesLowerCaseIdentifiers() throws SQLException
{
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean storesMixedCaseIdentifiers() throws SQLException
{
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsMixedCaseQuotedIdentifiers() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean storesUpperCaseQuotedIdentifiers() throws
SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean storesLowerCaseQuotedIdentifiers() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean storesMixedCaseQuotedIdentifiers() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getIdentifierQuoteString() throws SQLException {
+ return " ";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getSQLKeywords() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getNumericFunctions() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getStringFunctions() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getSystemFunctions() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getTimeDateFunctions() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getSearchStringEscape() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getExtraNameCharacters() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsAlterTableWithAddColumn() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsAlterTableWithDropColumn() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsColumnAliasing() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean nullPlusNonNullIsNull() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsConvert() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsConvert(int fromType, int toType) throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsTableCorrelationNames() throws
SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsDifferentTableCorrelationNames() throws
SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsExpressionsInOrderBy() throws
SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsOrderByUnrelated() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsGroupBy() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsGroupByUnrelated() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsGroupByBeyondSelect() throws
SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsLikeEscapeClause() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsMultipleResultSets() throws SQLException
{
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsMultipleTransactions() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsNonNullableColumns() throws SQLException
{
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsMinimumSQLGrammar() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsCoreSQLGrammar() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsExtendedSQLGrammar() throws SQLException
{
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsANSI92EntryLevelSQL() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsANSI92IntermediateSQL() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsANSI92FullSQL() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsIntegrityEnhancementFacility() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsOuterJoins() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsFullOuterJoins() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsLimitedOuterJoins() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getSchemaTerm() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getProcedureTerm() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getCatalogTerm() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean isCatalogAtStart() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public String getCatalogSeparator() throws SQLException {
+ return "";
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSchemasInDataManipulation() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSchemasInProcedureCalls() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSchemasInTableDefinitions() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSchemasInIndexDefinitions() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSchemasInPrivilegeDefinitions() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsCatalogsInDataManipulation() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsCatalogsInProcedureCalls() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsCatalogsInTableDefinitions() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsCatalogsInIndexDefinitions() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsCatalogsInPrivilegeDefinitions() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsPositionedDelete() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsPositionedUpdate() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSelectForUpdate() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsStoredProcedures() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSubqueriesInComparisons() throws
SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSubqueriesInExists() throws SQLException
{
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSubqueriesInIns() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSubqueriesInQuantifieds() throws
SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsCorrelatedSubqueries() throws
SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsUnion() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsUnionAll() throws SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsOpenCursorsAcrossCommit() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsOpenCursorsAcrossRollback() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsOpenStatementsAcrossCommit() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsOpenStatementsAcrossRollback() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxBinaryLiteralLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxCharLiteralLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxColumnNameLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxColumnsInGroupBy() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxColumnsInIndex() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxColumnsInOrderBy() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxColumnsInSelect() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxColumnsInTable() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxConnections() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxCursorNameLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxIndexLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxSchemaNameLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxProcedureNameLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxCatalogNameLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxRowSize() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean doesMaxRowSizeIncludeBlobs() throws SQLException
{
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxStatementLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxStatements() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxTableNameLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxTablesInSelect() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getMaxUserNameLength() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getDefaultTransactionIsolation() throws SQLException
{
+ return TRANSACTION_NONE;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsTransactions() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsTransactionIsolationLevel(int level)
throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean
supportsDataDefinitionAndDataManipulationTransactions() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsDataManipulationTransactionsOnly()
throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean dataDefinitionCausesTransactionCommit() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean dataDefinitionIgnoredInTransactions() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getProcedures(String catalog, String
schemaPtrn,
+ String procedureNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.asList("PROCEDURE_CAT", "PROCEDURE_SCHEM",
"PROCEDURE_NAME",
+ "REMARKS", "PROCEDURE_TYPE", "SPECIFIC_NAME"),
+ Arrays.<String>asList(String.class.getName(),
String.class.getName(), String.class.getName(),
+ String.class.getName(), Short.class.getName(),
String.class.getName()),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getProcedureColumns(String catalog, String
schemaPtrn, String procedureNamePtrn,
+ String colNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.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"),
+ Arrays.<String>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<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getTables(String catalog, String schemaPtrn,
String tblNamePtrn,
+ String[] tblTypes) throws SQLException {
+ updateMetaData();
+
+ List<List<Object>> rows = new LinkedList<>();
+
+ if (tblTypes == null || Arrays.asList(tblTypes).contains("TABLE"))
+ for (Map.Entry<String, Map<String, Map<String, String>>> schema :
meta.entrySet())
+ if (matches(schema.getKey(), schemaPtrn))
+ for (String tbl : schema.getValue().keySet())
+ if (matches(tbl, tblNamePtrn))
+ rows.add(tableRow(schema.getKey(), tbl));
+
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.asList("TABLE_CAT", "TABLE_SCHEM", "TABLE_NAME",
"TABLE_TYPE", "REMARKS", "TYPE_CAT",
+ "TYPE_SCHEM", "TYPE_NAME", "SELF_REFERENCING_COL_NAME",
"REF_GENERATION"),
+ Arrays.<String>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
+ );
+ }
+
+ /**
+ * @param schema Schema name.
+ * @param tbl Table name.
+ * @return Table metadata row.
+ */
+ private List<Object> tableRow(String schema, String tbl) {
+ List<Object> row = new ArrayList<>(10);
+
+ row.add((String)null);
+ row.add(schema);
+ row.add(tbl.toUpperCase());
+ row.add("TABLE");
+ row.add((String)null);
+ row.add((String)null);
+ row.add((String)null);
+ row.add((String)null);
+ row.add((String)null);
+ row.add((String)null);
+
+ return row;
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getSchemas() throws SQLException {
+ return getSchemas(null, "%");
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getCatalogs() throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.asList("TABLE_CAT"),
+ Arrays.<String>asList(String.class.getName()),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getTableTypes() throws SQLException {
+ return new JdbcResultSet(conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.singletonList("TABLE_TYPE"),
+ Collections.<String>singletonList(String.class.getName()),
+
Collections.singletonList(Collections.<Object>singletonList("TABLE")));
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getColumns(String catalog, String schemaPtrn,
String tblNamePtrn,
+ String colNamePtrn) throws SQLException {
+ updateMetaData();
+
+ List<List<Object>> rows = new LinkedList<>();
+
+ int cnt = 0;
+
+ for (Map.Entry<String, Map<String, Map<String, String>>> schema :
meta.entrySet())
+ if (matches(schema.getKey(), schemaPtrn))
+ for (Map.Entry<String, Map<String, String>> tbl :
schema.getValue().entrySet())
+ if (matches(tbl.getKey(), tblNamePtrn))
+ for (Map.Entry<String, String> col :
tbl.getValue().entrySet())
+ rows.add(columnRow(schema.getKey(), tbl.getKey(),
col.getKey(),
+ JdbcUtils.type(col.getValue()),
JdbcUtils.typeName(col.getValue()),
+ JdbcUtils.nullable(col.getKey(),
col.getValue()), ++cnt));
+
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.asList("TABLE_CAT", "TABLE_SCHEM", "TABLE_NAME",
"COLUMN_NAME", "DATA_TYPE",
+ "TYPE_NAME", "COLUMN_SIZE", "DECIMAL_DIGITS",
"NUM_PREC_RADIX", "NULLABLE",
+ "REMARKS", "COLUMN_DEF", "CHAR_OCTET_LENGTH",
"ORDINAL_POSITION", "IS_NULLABLE",
+ "SCOPE_CATLOG", "SCOPE_SCHEMA", "SCOPE_TABLE",
"SOURCE_DATA_TYPE", "IS_AUTOINCREMENT"),
+ Arrays.<String>asList(String.class.getName(),
String.class.getName(), String.class.getName(),
+ String.class.getName(), Integer.class.getName(),
String.class.getName(), Integer.class.getName(),
+ Integer.class.getName(), Integer.class.getName(),
Integer.class.getName(), String.class.getName(),
+ String.class.getName(), Integer.class.getName(),
Integer.class.getName(), String.class.getName(),
+ String.class.getName(), String.class.getName(),
String.class.getName(), Short.class.getName(),
+ String.class.getName()),
+ rows
+ );
+ }
+
+ /**
+ * @param schema Schema name.
+ * @param tbl Table name.
+ * @param col Column name.
+ * @param type Type.
+ * @param typeName Type name.
+ * @param nullable Nullable flag.
+ * @param pos Ordinal position.
+ * @return Column metadata row.
+ */
+ private List<Object> columnRow(String schema, String tbl, String col, int
type, String typeName,
+ boolean nullable, int pos) {
+ List<Object> row = new ArrayList<>(20);
+
+ row.add((String)null);
+ row.add(schema);
+ row.add(tbl);
+ row.add(col);
+ row.add(type);
+ row.add(typeName);
+ row.add((Integer)null);
+ row.add((Integer)null);
+ row.add(10);
+ row.add(nullable ? columnNullable : columnNoNulls);
+ row.add((String)null);
+ row.add((String)null);
+ row.add(Integer.MAX_VALUE);
+ row.add(pos);
+ row.add("YES");
+ row.add((String)null);
+ row.add((String)null);
+ row.add((String)null);
+ row.add((Short)null);
+ row.add("NO");
+
+ return row;
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getColumnPrivileges(String catalog, String
schema, String tbl,
+ String colNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getTablePrivileges(String catalog, String
schemaPtrn,
+ String tblNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getBestRowIdentifier(String catalog, String
schema, String tbl, int scope,
+ boolean nullable) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getVersionColumns(String catalog, String
schema, String tbl) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getPrimaryKeys(String catalog, String schema,
String tbl) throws SQLException {
+ updateMetaData();
+
+ List<List<Object>> rows = new LinkedList<>();
+
+ for (Map.Entry<String, Map<String, Map<String, String>>> s :
meta.entrySet())
+ if (schema == null || schema.toUpperCase().equals(s.getKey()))
+ for (Map.Entry<String, Map<String, String>> t :
s.getValue().entrySet())
+ if (tbl == null || tbl.toUpperCase().equals(t.getKey()))
+ rows.add(Arrays.<Object>asList((String)null,
s.getKey().toUpperCase(),
+ t.getKey().toUpperCase(), "_KEY", 1, "_KEY"));
+
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.asList("TABLE_CAT", "TABLE_SCHEM", "TABLE_NAME",
"COLUMN_NAME", "KEY_SEQ", "PK_NAME"),
+ Arrays.asList(String.class.getName(), String.class.getName(),
String.class.getName(),
+ String.class.getName(), Short.class.getName(),
String.class.getName()),
+ rows
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getImportedKeys(String catalog, String schema,
String tbl) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getExportedKeys(String catalog, String schema,
String tbl) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getCrossReference(String parentCatalog, String
parentSchema, String parentTbl,
+ String foreignCatalog, String foreignSchema, String foreignTbl)
throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getTypeInfo() throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getIndexInfo(String catalog, String schema,
String tbl, boolean unique,
+ boolean approximate) throws SQLException {
+ Collection<List<Object>> rows = new ArrayList<>(indexes.size());
+
+ for (List<Object> idx : indexes) {
+ String idxSchema = (String)idx.get(0);
+ String idxTbl = (String)idx.get(1);
+
+ if ((schema == null || schema.equals(idxSchema)) && (tbl == null
|| tbl.equals(idxTbl))) {
+ List<Object> row = new ArrayList<>(13);
+
+ row.add((String)null);
+ row.add(idxSchema);
+ row.add(idxTbl);
+ row.add((Boolean)idx.get(2));
+ row.add((String)null);
+ row.add((String)idx.get(3));
+ row.add((int)tableIndexOther);
+ row.add((Integer)idx.get(4));
+ row.add((String)idx.get(5));
+ row.add((Boolean)idx.get(6) ? "D" : "A");
+ row.add(0);
+ row.add(0);
+ row.add((String)null);
+
+ rows.add(row);
+ }
+ }
+
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.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"),
+ Arrays.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
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsResultSetType(int type) throws
SQLException {
+ return true;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsResultSetConcurrency(int type, int
concurrency) throws SQLException {
+ return concurrency == CONCUR_READ_ONLY;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean ownUpdatesAreVisible(int type) throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean ownDeletesAreVisible(int type) throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean ownInsertsAreVisible(int type) throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean othersUpdatesAreVisible(int type) throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean othersDeletesAreVisible(int type) throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean othersInsertsAreVisible(int type) throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean updatesAreDetected(int type) throws SQLException
{
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean deletesAreDetected(int type) throws SQLException
{
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean insertsAreDetected(int type) throws SQLException
{
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsBatchUpdates() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getUDTs(String catalog, String schemaPtrn,
String typeNamePtrn,
+ int[] types) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public Connection getConnection() throws SQLException {
+ return conn;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsSavepoints() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsNamedParameters() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsMultipleOpenResults() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsGetGeneratedKeys() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getSuperTypes(String catalog, String
schemaPtrn,
+ String typeNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getSuperTables(String catalog, String
schemaPtrn,
+ String tblNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getAttributes(String catalog, String
schemaPtrn, String typeNamePtrn,
+ String attributeNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsResultSetHoldability(int holdability)
throws SQLException {
+ return holdability == HOLD_CURSORS_OVER_COMMIT;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getResultSetHoldability() throws SQLException {
+ return HOLD_CURSORS_OVER_COMMIT;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getDatabaseMajorVersion() throws SQLException {
+ return 1;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getDatabaseMinorVersion() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getJDBCMajorVersion() throws SQLException {
+ return 1;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getJDBCMinorVersion() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public int getSQLStateType() throws SQLException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean locatorsUpdateCopy() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsStatementPooling() throws SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public RowIdLifetime getRowIdLifetime() throws SQLException {
+ return ROWID_UNSUPPORTED;
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getSchemas(String catalog, String schemaPtrn)
throws SQLException {
+ updateMetaData();
+
+ List<List<Object>> rows = new ArrayList<>(meta.size());
+
+ for (String schema : meta.keySet())
+ if (matches(schema, schemaPtrn))
+ rows.add(Arrays.<Object>asList(schema, (String)null));
+
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.asList("TABLE_SCHEM", "TABLE_CATALOG"),
+ Arrays.<String>asList(String.class.getName(),
String.class.getName()),
+ rows
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean supportsStoredFunctionsUsingCallSyntax() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean autoCommitFailureClosesAllResultSets() throws
SQLException {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getClientInfoProperties() throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getFunctions(String catalog, String schemaPtrn,
+ String functionNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.asList("FUNCTION_CAT", "FUNCTION_SCHEM", "FUNCTION_NAME",
+ "REMARKS", "FUNCTION_TYPE", "SPECIFIC_NAME"),
+ Arrays.<String>asList(String.class.getName(),
String.class.getName(), String.class.getName(),
+ String.class.getName(), Short.class.getName(),
String.class.getName()),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getFunctionColumns(String catalog, String
schemaPtrn, String functionNamePtrn,
+ String colNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Arrays.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"),
+ Arrays.<String>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<Object>>emptyList()
+ );
+ }
+
+ /** {@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) throws SQLException
{
+ return iface != null && iface == DatabaseMetaData.class;
+ }
+
+ /** {@inheritDoc} */
+ @Override public ResultSet getPseudoColumns(String catalog, String
schemaPtrn, String tblNamePtrn,
+ String colNamePtrn) throws SQLException {
+ return new JdbcResultSet(
+ conn.createStatement0(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<String>emptyList(),
+ Collections.<List<Object>>emptyList()
+ );
+ }
+
+ /** {@inheritDoc} */
+ @Override public boolean generatedKeyAlwaysReturned() throws SQLException
{
+ return false;
+ }
+
+ /**
+ * Updates meta data.
+ *
+ * @throws SQLException In case of error.
+ */
+ private void updateMetaData() throws SQLException {
+ if (conn.isClosed())
+ throw new SQLException("Connection is closed.");
+
+ try {
+ byte[] packet = conn.client().compute().execute(TASK_NAME,
conn.cacheName());
+
+ byte status = packet[0];
+ byte[] data = new byte[packet.length - 1];
+
+ U.arrayCopy(packet, 1, data, 0, data.length);
+
+ if (status == 1)
+ throw JdbcUtils.unmarshalError(data);
+ else {
+ List<Object> res = JdbcUtils.unmarshal(data);
+
+ meta = (Map<String, Map<String, Map<String,
String>>>)res.get(0);
+ indexes = (Collection<List<Object>>)res.get(1);
+ }
+ }
+ catch (GridClientException e) {
- throw new SQLException("Failed to get meta data from GridGain.",
e);
++ throw new SQLException("Failed to get meta data from Ignite.", e);
+ }
+ }
+
+ /**
+ * Checks whether string matches SQL pattern.
+ *
+ * @param str String.
+ * @param ptrn Pattern.
+ * @return Whether string matches pattern.
+ */
+ private boolean matches(String str, String ptrn) {
+ return str != null && (ptrn == null ||
+ str.toUpperCase().matches(ptrn.toUpperCase().replace("%",
".*").replace("_", ".")));
+ }
+}
