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/*
* Copyright (c) 2005, 2020, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.jdbc;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import com.mysql.cj.Messages;
import com.mysql.cj.MysqlType;
import com.mysql.cj.ServerVersion;
import com.mysql.cj.conf.PropertyDefinitions.DatabaseTerm;
import com.mysql.cj.conf.PropertyKey;
import com.mysql.cj.exceptions.MysqlErrorNumbers;
import com.mysql.cj.jdbc.exceptions.SQLError;
import com.mysql.cj.jdbc.result.ResultSetFactory;
import com.mysql.cj.util.LRUCache;
import com.mysql.cj.util.StringUtils;
/**
* DatabaseMetaData implementation that uses INFORMATION_SCHEMA
*/
public class DatabaseMetaDataUsingInfoSchema extends DatabaseMetaData {
private static Map keywordsCache = Collections.synchronizedMap(new LRUCache<>(10));
protected enum FunctionConstant {
// COLUMN_TYPE values
FUNCTION_COLUMN_UNKNOWN, FUNCTION_COLUMN_IN, FUNCTION_COLUMN_INOUT, FUNCTION_COLUMN_OUT, FUNCTION_COLUMN_RETURN, FUNCTION_COLUMN_RESULT,
// NULLABLE values
FUNCTION_NO_NULLS, FUNCTION_NULLABLE, FUNCTION_NULLABLE_UNKNOWN;
}
protected DatabaseMetaDataUsingInfoSchema(JdbcConnection connToSet, String databaseToSet, ResultSetFactory resultSetFactory) throws SQLException {
super(connToSet, databaseToSet, resultSetFactory);
}
protected ResultSet executeMetadataQuery(java.sql.PreparedStatement pStmt) throws SQLException {
ResultSet rs = pStmt.executeQuery();
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).setOwningStatement(null);
return rs;
}
@Override
public java.sql.ResultSet getColumnPrivileges(String catalog, String schema, String table, String columnNamePattern) throws SQLException {
String db = getDatabase(catalog, schema);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT TABLE_CATALOG, TABLE_SCHEMA," : "SELECT TABLE_SCHEMA, NULL,");
sqlBuf.append(
" TABLE_NAME, COLUMN_NAME, NULL AS GRANTOR, GRANTEE, PRIVILEGE_TYPE AS PRIVILEGE, IS_GRANTABLE FROM INFORMATION_SCHEMA.COLUMN_PRIVILEGES WHERE");
if (db != null) {
sqlBuf.append(" TABLE_SCHEMA=? AND");
}
sqlBuf.append(" TABLE_NAME =?");
if (columnNamePattern != null) {
sqlBuf.append(" AND COLUMN_NAME LIKE ?");
}
sqlBuf.append(" ORDER BY COLUMN_NAME, PRIVILEGE_TYPE");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
pStmt.setString(nextId++, db);
pStmt.setString(nextId++, table);
if (columnNamePattern != null) {
pStmt.setString(nextId, columnNamePattern);
}
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(getColumnPrivilegesFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public ResultSet getColumns(String catalog, String schemaPattern, String tableName, String columnNamePattern) throws SQLException {
String db = getDatabase(catalog, schemaPattern);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT TABLE_CATALOG, TABLE_SCHEMA," : "SELECT TABLE_SCHEMA, NULL,");
sqlBuf.append(" TABLE_NAME, COLUMN_NAME,");
appendJdbcTypeMappingQuery(sqlBuf, "DATA_TYPE", "COLUMN_TYPE");
sqlBuf.append(" AS DATA_TYPE, ");
sqlBuf.append("UPPER(CASE");
if (this.tinyInt1isBit) {
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='TINYINT' THEN CASE");
sqlBuf.append(
" WHEN LOCATE('ZEROFILL', UPPER(COLUMN_TYPE)) = 0 AND LOCATE('UNSIGNED', UPPER(COLUMN_TYPE)) = 0 AND LOCATE('(1)', COLUMN_TYPE) != 0 THEN ");
sqlBuf.append(this.transformedBitIsBoolean ? "'BOOLEAN'" : "'BIT'");
sqlBuf.append(" WHEN LOCATE('UNSIGNED', UPPER(COLUMN_TYPE)) != 0 AND LOCATE('UNSIGNED', UPPER(DATA_TYPE)) = 0 THEN 'TINYINT UNSIGNED'");
sqlBuf.append(" ELSE DATA_TYPE END ");
}
sqlBuf.append(
" WHEN LOCATE('UNSIGNED', UPPER(COLUMN_TYPE)) != 0 AND LOCATE('UNSIGNED', UPPER(DATA_TYPE)) = 0 AND LOCATE('SET', UPPER(DATA_TYPE)) <> 1 AND LOCATE('ENUM', UPPER(DATA_TYPE)) <> 1 THEN CONCAT(DATA_TYPE, ' UNSIGNED')");
// spatial data types
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='POINT' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='LINESTRING' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='POLYGON' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOINT' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTILINESTRING' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOLYGON' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='GEOMETRYCOLLECTION' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='GEOMCOLLECTION' THEN 'GEOMETRY'");
sqlBuf.append(" ELSE UPPER(DATA_TYPE) END) AS TYPE_NAME,");
sqlBuf.append("UPPER(CASE");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='DATE' THEN 10"); // supported range is '1000-01-01' to '9999-12-31'
if (this.conn.getServerVersion().meetsMinimum(ServerVersion.parseVersion("5.6.4"))) {
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='TIME'"); // supported range is '-838:59:59.000000' to '838:59:59.000000'
sqlBuf.append(" THEN 8+(CASE WHEN DATETIME_PRECISION>0 THEN DATETIME_PRECISION+1 ELSE DATETIME_PRECISION END)");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='DATETIME' OR"); // supported range is '1000-01-01 00:00:00.000000' to '9999-12-31 23:59:59.999999'
sqlBuf.append(" UPPER(DATA_TYPE)='TIMESTAMP'"); // supported range is '1970-01-01 00:00:01.000000' UTC to '2038-01-19 03:14:07.999999' UTC
sqlBuf.append(" THEN 19+(CASE WHEN DATETIME_PRECISION>0 THEN DATETIME_PRECISION+1 ELSE DATETIME_PRECISION END)");
} else {
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='TIME' THEN 8"); // supported range is '-838:59:59.000000' to '838:59:59.000000'
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='DATETIME' OR"); // supported range is '1000-01-01 00:00:00.000000' to '9999-12-31 23:59:59.999999'
sqlBuf.append(" UPPER(DATA_TYPE)='TIMESTAMP'"); // supported range is '1970-01-01 00:00:01.000000' UTC to '2038-01-19 03:14:07.999999' UTC
sqlBuf.append(" THEN 19");
}
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='YEAR' THEN 4");
if (this.tinyInt1isBit && !this.transformedBitIsBoolean) {
sqlBuf.append(
" WHEN UPPER(DATA_TYPE)='TINYINT' AND LOCATE('ZEROFILL', UPPER(COLUMN_TYPE)) = 0 AND LOCATE('UNSIGNED', UPPER(COLUMN_TYPE)) = 0 AND LOCATE('(1)', COLUMN_TYPE) != 0 THEN 1");
}
// workaround for Bug#69042 (16712664), "MEDIUMINT PRECISION/TYPE INCORRECT IN INFORMATION_SCHEMA.COLUMNS", I_S bug returns NUMERIC_PRECISION=7 for MEDIUMINT UNSIGNED when it must be 8.
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MEDIUMINT' AND LOCATE('UNSIGNED', UPPER(COLUMN_TYPE)) != 0 THEN 8");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='JSON' THEN 1073741824"); // JSON columns is limited to the value of the max_allowed_packet system variable (max value 1073741824)
// spatial data types
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='GEOMETRY' THEN 65535");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='POINT' THEN 65535");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='LINESTRING' THEN 65535");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='POLYGON' THEN 65535");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOINT' THEN 65535");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTILINESTRING' THEN 65535");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOLYGON' THEN 65535");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='GEOMETRYCOLLECTION' THEN 65535");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='GEOMCOLLECTION' THEN 65535");
sqlBuf.append(" WHEN CHARACTER_MAXIMUM_LENGTH IS NULL THEN NUMERIC_PRECISION");
sqlBuf.append(" WHEN CHARACTER_MAXIMUM_LENGTH > ");
sqlBuf.append(Integer.MAX_VALUE);
sqlBuf.append(" THEN ");
sqlBuf.append(Integer.MAX_VALUE);
sqlBuf.append(" ELSE CHARACTER_MAXIMUM_LENGTH");
sqlBuf.append(" END) AS COLUMN_SIZE,");
sqlBuf.append(maxBufferSize);
sqlBuf.append(" AS BUFFER_LENGTH,");
sqlBuf.append("UPPER(CASE");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='DECIMAL' THEN NUMERIC_SCALE");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='FLOAT' OR UPPER(DATA_TYPE)='DOUBLE' THEN");
sqlBuf.append(" CASE WHEN NUMERIC_SCALE IS NULL THEN 0");
sqlBuf.append(" ELSE NUMERIC_SCALE END");
sqlBuf.append(" ELSE NULL END) AS DECIMAL_DIGITS,");
sqlBuf.append("10 AS NUM_PREC_RADIX,");
sqlBuf.append("CASE");
sqlBuf.append(" WHEN IS_NULLABLE='NO' THEN ");
sqlBuf.append(columnNoNulls);
sqlBuf.append(" ELSE CASE WHEN IS_NULLABLE='YES' THEN ");
sqlBuf.append(columnNullable);
sqlBuf.append(" ELSE ");
sqlBuf.append(columnNullableUnknown);
sqlBuf.append(" END END AS NULLABLE,");
sqlBuf.append("COLUMN_COMMENT AS REMARKS,");
sqlBuf.append("COLUMN_DEFAULT AS COLUMN_DEF,");
sqlBuf.append("0 AS SQL_DATA_TYPE,");
sqlBuf.append("0 AS SQL_DATETIME_SUB,");
sqlBuf.append("CASE WHEN CHARACTER_OCTET_LENGTH > ");
sqlBuf.append(Integer.MAX_VALUE);
sqlBuf.append(" THEN ");
sqlBuf.append(Integer.MAX_VALUE);
sqlBuf.append(" ELSE CHARACTER_OCTET_LENGTH END AS CHAR_OCTET_LENGTH,");
sqlBuf.append("ORDINAL_POSITION, IS_NULLABLE, NULL AS SCOPE_CATALOG, NULL AS SCOPE_SCHEMA, NULL AS SCOPE_TABLE, NULL AS SOURCE_DATA_TYPE,");
sqlBuf.append("IF (EXTRA LIKE '%auto_increment%','YES','NO') AS IS_AUTOINCREMENT, ");
sqlBuf.append("IF (EXTRA LIKE '%GENERATED%','YES','NO') AS IS_GENERATEDCOLUMN ");
sqlBuf.append("FROM INFORMATION_SCHEMA.COLUMNS");
StringBuilder conditionBuf = new StringBuilder();
if (db != null) {
conditionBuf.append("information_schema".equalsIgnoreCase(db) || "performance_schema".equalsIgnoreCase(db) || !StringUtils.hasWildcards(db)
|| this.databaseTerm.getValue() == DatabaseTerm.CATALOG ? " TABLE_SCHEMA = ?" : " TABLE_SCHEMA LIKE ?");
}
if (tableName != null) {
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(StringUtils.hasWildcards(tableName) ? " TABLE_NAME LIKE ?" : " TABLE_NAME = ?");
}
if (columnNamePattern != null) {
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(StringUtils.hasWildcards(columnNamePattern) ? " COLUMN_NAME LIKE ?" : " COLUMN_NAME = ?");
}
if (conditionBuf.length() > 0) {
sqlBuf.append(" WHERE");
}
sqlBuf.append(conditionBuf);
sqlBuf.append(" ORDER BY TABLE_SCHEMA, TABLE_NAME, ORDINAL_POSITION");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
if (tableName != null) {
pStmt.setString(nextId++, tableName);
}
if (columnNamePattern != null) {
pStmt.setString(nextId, columnNamePattern);
}
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(createColumnsFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public java.sql.ResultSet getCrossReference(String primaryCatalog, String primarySchema, String primaryTable, String foreignCatalog, String foreignSchema,
String foreignTable) throws SQLException {
if (primaryTable == null) {
throw SQLError.createSQLException(Messages.getString("DatabaseMetaData.2"), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT,
getExceptionInterceptor());
}
String primaryDb = getDatabase(primaryCatalog, primarySchema);
String foreignDb = getDatabase(foreignCatalog, foreignSchema);
primaryDb = this.pedantic ? primaryDb : StringUtils.unQuoteIdentifier(primaryDb, this.quotedId);
foreignDb = this.pedantic ? foreignDb : StringUtils.unQuoteIdentifier(foreignDb, this.quotedId);
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT A.CONSTRAINT_CATALOG AS PKTABLE_CAT, A.REFERENCED_TABLE_SCHEMA AS PKTABLE_SCHEM,"
: "SELECT A.REFERENCED_TABLE_SCHEMA AS PKTABLE_CAT,NULL AS PKTABLE_SCHEM,");
sqlBuf.append(" A.REFERENCED_TABLE_NAME AS PKTABLE_NAME, A.REFERENCED_COLUMN_NAME AS PKCOLUMN_NAME,");
sqlBuf.append(this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? " A.TABLE_CATALOG AS FKTABLE_CAT, A.TABLE_SCHEMA AS FKTABLE_SCHEM,"
: " A.TABLE_SCHEMA AS FKTABLE_CAT, NULL AS FKTABLE_SCHEM,");
sqlBuf.append(" A.TABLE_NAME AS FKTABLE_NAME, A.COLUMN_NAME AS FKCOLUMN_NAME, A.ORDINAL_POSITION AS KEY_SEQ,");
sqlBuf.append(generateUpdateRuleClause());
sqlBuf.append(" AS UPDATE_RULE,");
sqlBuf.append(generateDeleteRuleClause());
sqlBuf.append(" AS DELETE_RULE, A.CONSTRAINT_NAME AS FK_NAME,");
sqlBuf.append(" (SELECT CONSTRAINT_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE TABLE_SCHEMA = A.REFERENCED_TABLE_SCHEMA");
sqlBuf.append(" AND TABLE_NAME = A.REFERENCED_TABLE_NAME AND CONSTRAINT_TYPE IN ('UNIQUE','PRIMARY KEY') LIMIT 1) AS PK_NAME, ");
sqlBuf.append(importedKeyNotDeferrable);
sqlBuf.append(" AS DEFERRABILITY FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE A");
sqlBuf.append(" JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS B USING (TABLE_SCHEMA, TABLE_NAME, CONSTRAINT_NAME) ");
sqlBuf.append(generateOptionalRefContraintsJoin());
sqlBuf.append("WHERE B.CONSTRAINT_TYPE = 'FOREIGN KEY'");
if (primaryDb != null) {
sqlBuf.append(" AND A.REFERENCED_TABLE_SCHEMA=?");
}
sqlBuf.append(" AND A.REFERENCED_TABLE_NAME=?");
if (foreignDb != null) {
sqlBuf.append(" AND A.TABLE_SCHEMA = ?");
}
sqlBuf.append(" AND A.TABLE_NAME=?");
sqlBuf.append(" ORDER BY A.TABLE_SCHEMA, A.TABLE_NAME, A.ORDINAL_POSITION");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (primaryDb != null) {
pStmt.setString(nextId++, primaryDb);
}
pStmt.setString(nextId++, primaryTable);
if (foreignDb != null) {
pStmt.setString(nextId++, foreignDb);
}
pStmt.setString(nextId, foreignTable);
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(createFkMetadataFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public java.sql.ResultSet getExportedKeys(String catalog, String schema, String table) throws SQLException {
if (table == null) {
throw SQLError.createSQLException(Messages.getString("DatabaseMetaData.2"), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT,
getExceptionInterceptor());
}
String db = getDatabase(catalog, schema);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT A.CONSTRAINT_CATALOG AS PKTABLE_CAT, A.REFERENCED_TABLE_SCHEMA AS PKTABLE_SCHEM,"
: "SELECT A.REFERENCED_TABLE_SCHEMA AS PKTABLE_CAT,NULL AS PKTABLE_SCHEM,");
sqlBuf.append(" A.REFERENCED_TABLE_NAME AS PKTABLE_NAME, A.REFERENCED_COLUMN_NAME AS PKCOLUMN_NAME,");
sqlBuf.append(this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? " A.TABLE_CATALOG AS FKTABLE_CAT, A.TABLE_SCHEMA AS FKTABLE_SCHEM,"
: " A.TABLE_SCHEMA AS FKTABLE_CAT, NULL AS FKTABLE_SCHEM,");
sqlBuf.append(" A.TABLE_NAME AS FKTABLE_NAME, A.COLUMN_NAME AS FKCOLUMN_NAME, A.ORDINAL_POSITION AS KEY_SEQ,");
sqlBuf.append(generateUpdateRuleClause());
sqlBuf.append(" AS UPDATE_RULE,");
sqlBuf.append(generateDeleteRuleClause());
sqlBuf.append(" AS DELETE_RULE, A.CONSTRAINT_NAME AS FK_NAME, (SELECT CONSTRAINT_NAME FROM");
sqlBuf.append(" INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE TABLE_SCHEMA = A.REFERENCED_TABLE_SCHEMA AND");
sqlBuf.append(" TABLE_NAME = A.REFERENCED_TABLE_NAME AND CONSTRAINT_TYPE IN ('UNIQUE','PRIMARY KEY') LIMIT 1) AS PK_NAME,");
sqlBuf.append(importedKeyNotDeferrable);
sqlBuf.append(" AS DEFERRABILITY FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE A");
sqlBuf.append(" JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS B USING (TABLE_SCHEMA, TABLE_NAME, CONSTRAINT_NAME) ");
sqlBuf.append(generateOptionalRefContraintsJoin());
sqlBuf.append(" WHERE B.CONSTRAINT_TYPE = 'FOREIGN KEY'");
if (db != null) {
sqlBuf.append(" AND A.REFERENCED_TABLE_SCHEMA = ?");
}
sqlBuf.append(" AND A.REFERENCED_TABLE_NAME=?");
sqlBuf.append(" ORDER BY A.TABLE_SCHEMA, A.TABLE_NAME, A.ORDINAL_POSITION");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
pStmt.setString(nextId, table);
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(createFkMetadataFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
private String generateOptionalRefContraintsJoin() {
return ("JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS R ON (R.CONSTRAINT_NAME = B.CONSTRAINT_NAME "
+ "AND R.TABLE_NAME = B.TABLE_NAME AND R.CONSTRAINT_SCHEMA = B.TABLE_SCHEMA) ");
}
private String generateDeleteRuleClause() {
return ("CASE WHEN R.DELETE_RULE='CASCADE' THEN " + String.valueOf(importedKeyCascade) + " WHEN R.DELETE_RULE='SET NULL' THEN "
+ String.valueOf(importedKeySetNull) + " WHEN R.DELETE_RULE='SET DEFAULT' THEN " + String.valueOf(importedKeySetDefault)
+ " WHEN R.DELETE_RULE='RESTRICT' THEN " + String.valueOf(importedKeyRestrict) + " WHEN R.DELETE_RULE='NO ACTION' THEN "
+ String.valueOf(importedKeyRestrict) + " ELSE " + String.valueOf(importedKeyRestrict) + " END ");
}
private String generateUpdateRuleClause() {
return ("CASE WHEN R.UPDATE_RULE='CASCADE' THEN " + String.valueOf(importedKeyCascade) + " WHEN R.UPDATE_RULE='SET NULL' THEN "
+ String.valueOf(importedKeySetNull) + " WHEN R.UPDATE_RULE='SET DEFAULT' THEN " + String.valueOf(importedKeySetDefault)
+ " WHEN R.UPDATE_RULE='RESTRICT' THEN " + String.valueOf(importedKeyRestrict) + " WHEN R.UPDATE_RULE='NO ACTION' THEN "
+ String.valueOf(importedKeyRestrict) + " ELSE " + String.valueOf(importedKeyRestrict) + " END ");
}
@Override
public java.sql.ResultSet getImportedKeys(String catalog, String schema, String table) throws SQLException {
if (table == null) {
throw SQLError.createSQLException(Messages.getString("DatabaseMetaData.2"), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT,
getExceptionInterceptor());
}
String db = getDatabase(catalog, schema);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT A.CONSTRAINT_CATALOG AS PKTABLE_CAT, A.REFERENCED_TABLE_SCHEMA AS PKTABLE_SCHEM,"
: "SELECT A.REFERENCED_TABLE_SCHEMA AS PKTABLE_CAT,NULL AS PKTABLE_SCHEM,");
sqlBuf.append(" A.REFERENCED_TABLE_NAME AS PKTABLE_NAME, A.REFERENCED_COLUMN_NAME AS PKCOLUMN_NAME,");
sqlBuf.append(this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? " A.TABLE_CATALOG AS FKTABLE_CAT, A.TABLE_SCHEMA AS FKTABLE_SCHEM,"
: " A.TABLE_SCHEMA AS FKTABLE_CAT, NULL AS FKTABLE_SCHEM,");
sqlBuf.append(" A.TABLE_NAME AS FKTABLE_NAME, A.COLUMN_NAME AS FKCOLUMN_NAME, A.ORDINAL_POSITION AS KEY_SEQ,");
sqlBuf.append(generateUpdateRuleClause());
sqlBuf.append(" AS UPDATE_RULE,");
sqlBuf.append(generateDeleteRuleClause());
sqlBuf.append(" AS DELETE_RULE, A.CONSTRAINT_NAME AS FK_NAME, (SELECT CONSTRAINT_NAME FROM");
sqlBuf.append(" INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE TABLE_SCHEMA = A.REFERENCED_TABLE_SCHEMA AND");
sqlBuf.append(" TABLE_NAME = A.REFERENCED_TABLE_NAME AND CONSTRAINT_TYPE IN ('UNIQUE','PRIMARY KEY') LIMIT 1) AS PK_NAME,");
sqlBuf.append(importedKeyNotDeferrable);
sqlBuf.append(" AS DEFERRABILITY FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE A");
sqlBuf.append(" JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS B USING (CONSTRAINT_NAME, TABLE_NAME) ");
sqlBuf.append(generateOptionalRefContraintsJoin());
sqlBuf.append("WHERE B.CONSTRAINT_TYPE = 'FOREIGN KEY'");
if (db != null) {
sqlBuf.append(" AND A.TABLE_SCHEMA = ?");
}
sqlBuf.append(" AND A.TABLE_NAME=?");
sqlBuf.append(" AND A.REFERENCED_TABLE_SCHEMA IS NOT NULL");
sqlBuf.append(" ORDER BY A.REFERENCED_TABLE_SCHEMA, A.REFERENCED_TABLE_NAME, A.ORDINAL_POSITION");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
pStmt.setString(nextId, table);
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(createFkMetadataFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public ResultSet getIndexInfo(String catalog, String schema, String table, boolean unique, boolean approximate) throws SQLException {
String db = getDatabase(catalog, schema);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT TABLE_CATALOG AS TABLE_CAT, TABLE_SCHEMA AS TABLE_SCHEM,"
: "SELECT TABLE_SCHEMA AS TABLE_CAT, NULL AS TABLE_SCHEM,");
sqlBuf.append(" TABLE_NAME, NON_UNIQUE, NULL AS INDEX_QUALIFIER, INDEX_NAME,");
sqlBuf.append(tableIndexOther);
sqlBuf.append(" AS TYPE, SEQ_IN_INDEX AS ORDINAL_POSITION, COLUMN_NAME,");
sqlBuf.append("COLLATION AS ASC_OR_DESC, CARDINALITY, 0 AS PAGES, NULL AS FILTER_CONDITION FROM INFORMATION_SCHEMA.STATISTICS WHERE");
if (db != null) {
sqlBuf.append(" TABLE_SCHEMA = ? AND");
}
sqlBuf.append(" TABLE_NAME = ?");
if (unique) {
sqlBuf.append(" AND NON_UNIQUE=0 ");
}
sqlBuf.append("ORDER BY NON_UNIQUE, INDEX_NAME, SEQ_IN_INDEX");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
pStmt.setString(nextId, table);
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(createIndexInfoFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public java.sql.ResultSet getPrimaryKeys(String catalog, String schema, String table) throws SQLException {
if (table == null) {
throw SQLError.createSQLException(Messages.getString("DatabaseMetaData.2"), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT,
getExceptionInterceptor());
}
String db = getDatabase(catalog, schema);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT TABLE_CATALOG AS TABLE_CAT, TABLE_SCHEMA AS TABLE_SCHEM,"
: "SELECT TABLE_SCHEMA AS TABLE_CAT, NULL AS TABLE_SCHEM,");
sqlBuf.append(" TABLE_NAME, COLUMN_NAME, SEQ_IN_INDEX AS KEY_SEQ, 'PRIMARY' AS PK_NAME FROM INFORMATION_SCHEMA.STATISTICS WHERE");
if (db != null) {
sqlBuf.append(" TABLE_SCHEMA = ? AND");
}
sqlBuf.append(" TABLE_NAME = ?");
sqlBuf.append(" AND INDEX_NAME='PRIMARY' ORDER BY TABLE_SCHEMA, TABLE_NAME, INDEX_NAME, SEQ_IN_INDEX");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
pStmt.setString(nextId, table);
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(getPrimaryKeysFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public ResultSet getProcedures(String catalog, String schemaPattern, String procedureNamePattern) throws SQLException {
String db = getDatabase(catalog, schemaPattern);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT ROUTINE_CATALOG AS PROCEDURE_CAT, ROUTINE_SCHEMA AS PROCEDURE_SCHEM,"
: "SELECT ROUTINE_SCHEMA AS PROCEDURE_CAT, NULL AS PROCEDURE_SCHEM,");
sqlBuf.append(
" ROUTINE_NAME AS PROCEDURE_NAME, NULL AS RESERVED_1, NULL AS RESERVED_2, NULL AS RESERVED_3, ROUTINE_COMMENT AS REMARKS, CASE WHEN ROUTINE_TYPE = 'PROCEDURE' THEN ");
sqlBuf.append(procedureNoResult);
sqlBuf.append(" WHEN ROUTINE_TYPE='FUNCTION' THEN ");
sqlBuf.append(procedureReturnsResult);
sqlBuf.append(" ELSE ");
sqlBuf.append(procedureResultUnknown);
sqlBuf.append(" END AS PROCEDURE_TYPE, ROUTINE_NAME AS SPECIFIC_NAME FROM INFORMATION_SCHEMA.ROUTINES");
StringBuilder conditionBuf = new StringBuilder();
if (!this.conn.getPropertySet().getBooleanProperty(PropertyKey.getProceduresReturnsFunctions).getValue()) {
conditionBuf.append(" ROUTINE_TYPE = 'PROCEDURE'");
}
if (db != null) {
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? " ROUTINE_SCHEMA LIKE ?" : " ROUTINE_SCHEMA = ?");
}
if (procedureNamePattern != null) {
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(" ROUTINE_NAME LIKE ?");
}
if (conditionBuf.length() > 0) {
sqlBuf.append(" WHERE");
sqlBuf.append(conditionBuf);
}
sqlBuf.append(" ORDER BY ROUTINE_SCHEMA, ROUTINE_NAME, ROUTINE_TYPE");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
if (procedureNamePattern != null) {
pStmt.setString(nextId, procedureNamePattern);
}
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(createFieldMetadataForGetProcedures());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public ResultSet getProcedureColumns(String catalog, String schemaPattern, String procedureNamePattern, String columnNamePattern) throws SQLException {
String db = getDatabase(catalog, schemaPattern);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
boolean supportsFractSeconds = this.conn.getServerVersion().meetsMinimum(ServerVersion.parseVersion("5.6.4"));
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT SPECIFIC_CATALOG AS PROCEDURE_CAT, SPECIFIC_SCHEMA AS `PROCEDURE_SCHEM`,"
: "SELECT SPECIFIC_SCHEMA AS PROCEDURE_CAT, NULL AS `PROCEDURE_SCHEM`,");
sqlBuf.append(" SPECIFIC_NAME AS `PROCEDURE_NAME`, IFNULL(PARAMETER_NAME, '') AS `COLUMN_NAME`,");
sqlBuf.append(" CASE WHEN PARAMETER_MODE = 'IN' THEN ");
sqlBuf.append(procedureColumnIn);
sqlBuf.append(" WHEN PARAMETER_MODE = 'OUT' THEN ");
sqlBuf.append(procedureColumnOut);
sqlBuf.append(" WHEN PARAMETER_MODE = 'INOUT' THEN ");
sqlBuf.append(procedureColumnInOut);
sqlBuf.append(" WHEN ORDINAL_POSITION = 0 THEN ");
sqlBuf.append(procedureColumnReturn);
sqlBuf.append(" ELSE ");
sqlBuf.append(procedureColumnUnknown);
sqlBuf.append(" END AS `COLUMN_TYPE`, ");
appendJdbcTypeMappingQuery(sqlBuf, "DATA_TYPE", "DTD_IDENTIFIER");
sqlBuf.append(" AS `DATA_TYPE`, ");
sqlBuf.append("UPPER(CASE");
if (this.tinyInt1isBit) {
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='TINYINT' THEN CASE");
sqlBuf.append(
" WHEN LOCATE('ZEROFILL', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('(1)', DTD_IDENTIFIER) != 0 THEN ");
sqlBuf.append(this.transformedBitIsBoolean ? "'BOOLEAN'" : "'BIT'");
sqlBuf.append(" WHEN LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) != 0 AND LOCATE('UNSIGNED', UPPER(DATA_TYPE)) = 0 THEN 'TINYINT UNSIGNED'");
sqlBuf.append(" ELSE DATA_TYPE END ");
}
sqlBuf.append(
" WHEN LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) != 0 AND LOCATE('UNSIGNED', UPPER(DATA_TYPE)) = 0 AND LOCATE('SET', UPPER(DATA_TYPE)) <> 1 AND LOCATE('ENUM', UPPER(DATA_TYPE)) <> 1 THEN CONCAT(DATA_TYPE, ' UNSIGNED')");
// spatial data types
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='POINT' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='LINESTRING' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='POLYGON' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOINT' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTILINESTRING' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOLYGON' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='GEOMETRYCOLLECTION' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='GEOMCOLLECTION' THEN 'GEOMETRY'");
sqlBuf.append(" ELSE UPPER(DATA_TYPE) END) AS TYPE_NAME,");
// PRECISION
sqlBuf.append(" CASE WHEN LCASE(DATA_TYPE)='date' THEN 0");
if (supportsFractSeconds) {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time' OR LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp' THEN DATETIME_PRECISION");
} else {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time' OR LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp' THEN 0");
}
if (this.tinyInt1isBit && !this.transformedBitIsBoolean) {
sqlBuf.append(
" WHEN (UPPER(DATA_TYPE)='TINYINT' AND LOCATE('ZEROFILL', UPPER(DTD_IDENTIFIER)) = 0) AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('(1)', DTD_IDENTIFIER) != 0 THEN 1");
}
// workaround for Bug#69042 (16712664), "MEDIUMINT PRECISION/TYPE INCORRECT IN INFORMATION_SCHEMA.COLUMNS", I_S bug returns NUMERIC_PRECISION=7 for MEDIUMINT UNSIGNED when it must be 8.
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MEDIUMINT' AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) != 0 THEN 8");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='JSON' THEN 1073741824"); // JSON columns is limited to the value of the max_allowed_packet system variable (max value 1073741824)
sqlBuf.append(" ELSE NUMERIC_PRECISION END AS `PRECISION`,"); //
// LENGTH
sqlBuf.append(" CASE WHEN LCASE(DATA_TYPE)='date' THEN 10");
if (supportsFractSeconds) {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time' THEN 8+(CASE WHEN DATETIME_PRECISION>0 THEN DATETIME_PRECISION+1 ELSE DATETIME_PRECISION END)");
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp'");
sqlBuf.append(" THEN 19+(CASE WHEN DATETIME_PRECISION>0 THEN DATETIME_PRECISION+1 ELSE DATETIME_PRECISION END)");
} else {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time' THEN 8");
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp' THEN 19");
}
if (this.tinyInt1isBit && !this.transformedBitIsBoolean) {
sqlBuf.append(
" WHEN (UPPER(DATA_TYPE)='TINYINT' OR UPPER(DATA_TYPE)='TINYINT UNSIGNED') AND LOCATE('ZEROFILL', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('(1)', DTD_IDENTIFIER) != 0 THEN 1");
}
// workaround for Bug#69042 (16712664), "MEDIUMINT PRECISION/TYPE INCORRECT IN INFORMATION_SCHEMA.COLUMNS", I_S bug returns NUMERIC_PRECISION=7 for MEDIUMINT UNSIGNED when it must be 8.
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MEDIUMINT' AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) != 0 THEN 8");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='JSON' THEN 1073741824"); // JSON columns is limited to the value of the max_allowed_packet system variable (max value 1073741824)
sqlBuf.append(" WHEN CHARACTER_MAXIMUM_LENGTH IS NULL THEN NUMERIC_PRECISION");
sqlBuf.append(" WHEN CHARACTER_MAXIMUM_LENGTH > ");
sqlBuf.append(Integer.MAX_VALUE);
sqlBuf.append(" THEN ");
sqlBuf.append(Integer.MAX_VALUE);
sqlBuf.append(" ELSE CHARACTER_MAXIMUM_LENGTH END AS LENGTH,"); //
sqlBuf.append("NUMERIC_SCALE AS `SCALE`, ");
sqlBuf.append("10 AS RADIX,");
sqlBuf.append(procedureNullable);
sqlBuf.append(" AS `NULLABLE`, NULL AS `REMARKS`, NULL AS `COLUMN_DEF`, NULL AS `SQL_DATA_TYPE`, NULL AS `SQL_DATETIME_SUB`,");
sqlBuf.append(" CHARACTER_OCTET_LENGTH AS `CHAR_OCTET_LENGTH`, ORDINAL_POSITION, 'YES' AS `IS_NULLABLE`, SPECIFIC_NAME");
sqlBuf.append(" FROM INFORMATION_SCHEMA.PARAMETERS");
StringBuilder conditionBuf = new StringBuilder();
if (!this.conn.getPropertySet().getBooleanProperty(PropertyKey.getProceduresReturnsFunctions).getValue()) {
conditionBuf.append(" ROUTINE_TYPE = 'PROCEDURE'");
}
if (db != null) {
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? " SPECIFIC_SCHEMA LIKE ?" : " SPECIFIC_SCHEMA = ?");
}
if (procedureNamePattern != null) {
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(" SPECIFIC_NAME LIKE ?");
}
if (columnNamePattern != null) {
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(" (PARAMETER_NAME LIKE ? OR PARAMETER_NAME IS NULL)");
}
if (conditionBuf.length() > 0) {
sqlBuf.append(" WHERE");
sqlBuf.append(conditionBuf);
}
sqlBuf.append(" ORDER BY SPECIFIC_SCHEMA, SPECIFIC_NAME, ROUTINE_TYPE, ORDINAL_POSITION");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
if (procedureNamePattern != null) {
pStmt.setString(nextId++, procedureNamePattern);
}
if (columnNamePattern != null) {
pStmt.setString(nextId, columnNamePattern);
}
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(createProcedureColumnsFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public ResultSet getTables(String catalog, String schemaPattern, String tableNamePattern, String[] types) throws SQLException {
String db = getDatabase(catalog, schemaPattern);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
if (tableNamePattern != null) {
List parseList = StringUtils.splitDBdotName(tableNamePattern, db, this.quotedId, this.session.getServerSession().isNoBackslashEscapesSet());
//There *should* be 2 rows, if any.
if (parseList.size() == 2) {
tableNamePattern = parseList.get(1);
}
}
java.sql.PreparedStatement pStmt = null;
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT TABLE_CATALOG AS TABLE_CAT, TABLE_SCHEMA AS TABLE_SCHEM,"
: "SELECT TABLE_SCHEMA AS TABLE_CAT, NULL AS TABLE_SCHEM,");
sqlBuf.append(
" TABLE_NAME, CASE WHEN TABLE_TYPE='BASE TABLE' THEN CASE WHEN TABLE_SCHEMA = 'mysql' OR TABLE_SCHEMA = 'performance_schema' THEN 'SYSTEM TABLE' ");
sqlBuf.append("ELSE 'TABLE' END WHEN TABLE_TYPE='TEMPORARY' THEN 'LOCAL_TEMPORARY' ELSE TABLE_TYPE END AS TABLE_TYPE, ");
sqlBuf.append("TABLE_COMMENT AS REMARKS, NULL AS TYPE_CAT, NULL AS TYPE_SCHEM, NULL AS TYPE_NAME, NULL AS SELF_REFERENCING_COL_NAME, ");
sqlBuf.append("NULL AS REF_GENERATION FROM INFORMATION_SCHEMA.TABLES");
if (db != null || tableNamePattern != null) {
sqlBuf.append(" WHERE");
}
if (db != null) {
sqlBuf.append("information_schema".equalsIgnoreCase(db) || "performance_schema".equalsIgnoreCase(db) || !StringUtils.hasWildcards(db)
|| this.databaseTerm.getValue() == DatabaseTerm.CATALOG ? " TABLE_SCHEMA = ?" : " TABLE_SCHEMA LIKE ?");
}
if (tableNamePattern != null) {
if (db != null) {
sqlBuf.append(" AND");
}
sqlBuf.append(StringUtils.hasWildcards(tableNamePattern) ? " TABLE_NAME LIKE ?" : " TABLE_NAME = ?");
}
if (types != null && types.length > 0) {
sqlBuf.append(" HAVING TABLE_TYPE IN (?,?,?,?,?)");
}
sqlBuf.append(" ORDER BY TABLE_TYPE, TABLE_SCHEMA, TABLE_NAME");
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db != null ? db : "%");
}
if (tableNamePattern != null) {
pStmt.setString(nextId++, tableNamePattern);
}
if (types != null && types.length > 0) {
for (int i = 0; i < 5; i++) {
pStmt.setNull(nextId + i, MysqlType.VARCHAR.getJdbcType());
}
for (int i = 0; i < types.length; i++) {
TableType tableType = TableType.getTableTypeEqualTo(types[i]);
if (tableType != TableType.UNKNOWN) {
pStmt.setString(nextId++, tableType.getName());
}
}
}
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).setColumnDefinition(createTablesFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public ResultSet getVersionColumns(String catalog, String schema, String table) throws SQLException {
if (table == null) {
throw SQLError.createSQLException(Messages.getString("DatabaseMetaData.2"), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT,
getExceptionInterceptor());
}
String db = getDatabase(catalog, schema);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
StringBuilder sqlBuf = new StringBuilder("SELECT NULL AS SCOPE, COLUMN_NAME, ");
appendJdbcTypeMappingQuery(sqlBuf, "DATA_TYPE", "COLUMN_TYPE");
sqlBuf.append(" AS DATA_TYPE, UPPER(COLUMN_TYPE) AS TYPE_NAME,");
sqlBuf.append(" CASE WHEN LCASE(DATA_TYPE)='date' THEN 10");
if (this.conn.getServerVersion().meetsMinimum(ServerVersion.parseVersion("5.6.4"))) {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time'");
sqlBuf.append(" THEN 8+(CASE WHEN DATETIME_PRECISION>0 THEN DATETIME_PRECISION+1 ELSE DATETIME_PRECISION END)");
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp'");
sqlBuf.append(" THEN 19+(CASE WHEN DATETIME_PRECISION>0 THEN DATETIME_PRECISION+1 ELSE DATETIME_PRECISION END)");
} else {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time' THEN 8");
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp' THEN 19");
}
sqlBuf.append(" WHEN CHARACTER_MAXIMUM_LENGTH IS NULL THEN NUMERIC_PRECISION WHEN CHARACTER_MAXIMUM_LENGTH > ");
sqlBuf.append(Integer.MAX_VALUE);
sqlBuf.append(" THEN ");
sqlBuf.append(Integer.MAX_VALUE);
sqlBuf.append(" ELSE CHARACTER_MAXIMUM_LENGTH END AS COLUMN_SIZE, ");
sqlBuf.append(maxBufferSize);
sqlBuf.append(" AS BUFFER_LENGTH,NUMERIC_SCALE AS DECIMAL_DIGITS, ");
sqlBuf.append(Integer.toString(java.sql.DatabaseMetaData.versionColumnNotPseudo));
sqlBuf.append(" AS PSEUDO_COLUMN FROM INFORMATION_SCHEMA.COLUMNS WHERE");
if (db != null) {
sqlBuf.append(" TABLE_SCHEMA = ? AND");
}
sqlBuf.append(" TABLE_NAME = ?");
sqlBuf.append(" AND EXTRA LIKE '%on update CURRENT_TIMESTAMP%'");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
pStmt.setString(nextId, table);
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(getVersionColumnsFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public ResultSet getFunctionColumns(String catalog, String schemaPattern, String functionNamePattern, String columnNamePattern) throws SQLException {
String db = getDatabase(catalog, schemaPattern);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
boolean supportsFractSeconds = this.conn.getServerVersion().meetsMinimum(ServerVersion.parseVersion("5.6.4"));
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT SPECIFIC_CATALOG AS FUNCTION_CAT, SPECIFIC_SCHEMA AS `FUNCTION_SCHEM`,"
: "SELECT SPECIFIC_SCHEMA AS FUNCTION_CAT, NULL AS `FUNCTION_SCHEM`,");
sqlBuf.append(" SPECIFIC_NAME AS `FUNCTION_NAME`, IFNULL(PARAMETER_NAME, '') AS `COLUMN_NAME`, CASE WHEN PARAMETER_MODE = 'IN' THEN ");
sqlBuf.append(getFunctionConstant(FunctionConstant.FUNCTION_COLUMN_IN));
sqlBuf.append(" WHEN PARAMETER_MODE = 'OUT' THEN ");
sqlBuf.append(getFunctionConstant(FunctionConstant.FUNCTION_COLUMN_OUT));
sqlBuf.append(" WHEN PARAMETER_MODE = 'INOUT' THEN ");
sqlBuf.append(getFunctionConstant(FunctionConstant.FUNCTION_COLUMN_INOUT));
sqlBuf.append(" WHEN ORDINAL_POSITION = 0 THEN ");
sqlBuf.append(getFunctionConstant(FunctionConstant.FUNCTION_COLUMN_RETURN));
sqlBuf.append(" ELSE ");
sqlBuf.append(getFunctionConstant(FunctionConstant.FUNCTION_COLUMN_UNKNOWN));
sqlBuf.append(" END AS `COLUMN_TYPE`, ");
appendJdbcTypeMappingQuery(sqlBuf, "DATA_TYPE", "DTD_IDENTIFIER");
sqlBuf.append(" AS `DATA_TYPE`, ");
sqlBuf.append("UPPER(CASE");
if (this.tinyInt1isBit) {
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='TINYINT' THEN CASE");
sqlBuf.append(
" WHEN LOCATE('ZEROFILL', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('(1)', DTD_IDENTIFIER) != 0 THEN ");
sqlBuf.append(this.transformedBitIsBoolean ? "'BOOLEAN'" : "'BIT'");
sqlBuf.append(" WHEN LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) != 0 AND LOCATE('UNSIGNED', UPPER(DATA_TYPE)) = 0 THEN 'TINYINT UNSIGNED'");
sqlBuf.append(" ELSE DATA_TYPE END ");
}
sqlBuf.append(
" WHEN LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) != 0 AND LOCATE('UNSIGNED', UPPER(DATA_TYPE)) = 0 AND LOCATE('SET', UPPER(DATA_TYPE)) <> 1 AND LOCATE('ENUM', UPPER(DATA_TYPE)) <> 1 THEN CONCAT(DATA_TYPE, ' UNSIGNED')");
// spatial data types
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='POINT' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='LINESTRING' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='POLYGON' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOINT' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTILINESTRING' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOLYGON' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='GEOMETRYCOLLECTION' THEN 'GEOMETRY'");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='GEOMCOLLECTION' THEN 'GEOMETRY'");
sqlBuf.append(" ELSE UPPER(DATA_TYPE) END) AS TYPE_NAME,");
// PRECISION
sqlBuf.append(" CASE WHEN LCASE(DATA_TYPE)='date' THEN 0");
if (supportsFractSeconds) {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time' OR LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp' THEN DATETIME_PRECISION");
} else {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time' OR LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp' THEN 0");
}
if (this.tinyInt1isBit && !this.transformedBitIsBoolean) {
sqlBuf.append(
" WHEN UPPER(DATA_TYPE)='TINYINT' AND LOCATE('ZEROFILL', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('(1)', DTD_IDENTIFIER) != 0 THEN 1");
}
// workaround for Bug#69042 (16712664), "MEDIUMINT PRECISION/TYPE INCORRECT IN INFORMATION_SCHEMA.COLUMNS", I_S bug returns NUMERIC_PRECISION=7 for MEDIUMINT UNSIGNED when it must be 8.
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MEDIUMINT' AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) != 0 THEN 8");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='JSON' THEN 1073741824"); // JSON columns is limited to the value of the max_allowed_packet system variable (max value 1073741824)
sqlBuf.append(" ELSE NUMERIC_PRECISION END AS `PRECISION`,"); //
// LENGTH
sqlBuf.append(" CASE WHEN LCASE(DATA_TYPE)='date' THEN 10");
if (supportsFractSeconds) {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time' THEN 8+(CASE WHEN DATETIME_PRECISION>0 THEN DATETIME_PRECISION+1 ELSE DATETIME_PRECISION END)");
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp'");
sqlBuf.append(" THEN 19+(CASE WHEN DATETIME_PRECISION>0 THEN DATETIME_PRECISION+1 ELSE DATETIME_PRECISION END)");
} else {
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='time' THEN 8");
sqlBuf.append(" WHEN LCASE(DATA_TYPE)='datetime' OR LCASE(DATA_TYPE)='timestamp' THEN 19");
}
if (this.tinyInt1isBit && !this.transformedBitIsBoolean) {
sqlBuf.append(
" WHEN (UPPER(DATA_TYPE)='TINYINT' OR UPPER(DATA_TYPE)='TINYINT UNSIGNED') AND LOCATE('ZEROFILL', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) = 0 AND LOCATE('(1)', DTD_IDENTIFIER) != 0 THEN 1");
}
// workaround for Bug#69042 (16712664), "MEDIUMINT PRECISION/TYPE INCORRECT IN INFORMATION_SCHEMA.COLUMNS", I_S bug returns NUMERIC_PRECISION=7 for MEDIUMINT UNSIGNED when it must be 8.
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='MEDIUMINT' AND LOCATE('UNSIGNED', UPPER(DTD_IDENTIFIER)) != 0 THEN 8");
sqlBuf.append(" WHEN UPPER(DATA_TYPE)='JSON' THEN 1073741824"); // JSON columns is limited to the value of the max_allowed_packet system variable (max value 1073741824)
sqlBuf.append(" WHEN CHARACTER_MAXIMUM_LENGTH IS NULL THEN NUMERIC_PRECISION");
sqlBuf.append(" WHEN CHARACTER_MAXIMUM_LENGTH > " + Integer.MAX_VALUE + " THEN " + Integer.MAX_VALUE);
sqlBuf.append(" ELSE CHARACTER_MAXIMUM_LENGTH END AS LENGTH, ");
sqlBuf.append("NUMERIC_SCALE AS `SCALE`, 10 AS RADIX, ");
sqlBuf.append(getFunctionConstant(FunctionConstant.FUNCTION_NULLABLE));
sqlBuf.append(" AS `NULLABLE`, NULL AS `REMARKS`, CHARACTER_OCTET_LENGTH AS `CHAR_OCTET_LENGTH`, ORDINAL_POSITION, 'YES' AS `IS_NULLABLE`,");
sqlBuf.append(" SPECIFIC_NAME FROM INFORMATION_SCHEMA.PARAMETERS WHERE");
StringBuilder conditionBuf = new StringBuilder();
if (db != null) {
conditionBuf.append(this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? " SPECIFIC_SCHEMA LIKE ?" : " SPECIFIC_SCHEMA = ?");
}
if (functionNamePattern != null) {
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(" SPECIFIC_NAME LIKE ?");
}
if (columnNamePattern != null) {
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(" (PARAMETER_NAME LIKE ? OR PARAMETER_NAME IS NULL)");
}
if (conditionBuf.length() > 0) {
conditionBuf.append(" AND");
}
conditionBuf.append(" ROUTINE_TYPE='FUNCTION'");
sqlBuf.append(conditionBuf);
sqlBuf.append(" ORDER BY SPECIFIC_SCHEMA, SPECIFIC_NAME, ORDINAL_POSITION");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
if (functionNamePattern != null) {
pStmt.setString(nextId++, functionNamePattern);
}
if (columnNamePattern != null) {
pStmt.setString(nextId, columnNamePattern);
}
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(createFunctionColumnsFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
/**
* Getter to DatabaseMetaData.function* constants.
*
* @param constant
* the constant id from DatabaseMetaData fields to return.
*
* @return one of the java.sql.DatabaseMetaData#function* fields.
*/
protected int getFunctionConstant(FunctionConstant constant) {
switch (constant) {
case FUNCTION_COLUMN_IN:
return functionColumnIn;
case FUNCTION_COLUMN_INOUT:
return functionColumnInOut;
case FUNCTION_COLUMN_OUT:
return functionColumnOut;
case FUNCTION_COLUMN_RETURN:
return functionReturn;
case FUNCTION_COLUMN_RESULT:
return functionColumnResult;
case FUNCTION_COLUMN_UNKNOWN:
return functionColumnUnknown;
case FUNCTION_NO_NULLS:
return functionNoNulls;
case FUNCTION_NULLABLE:
return functionNullable;
case FUNCTION_NULLABLE_UNKNOWN:
return functionNullableUnknown;
default:
return -1;
}
}
@Override
public java.sql.ResultSet getFunctions(String catalog, String schemaPattern, String functionNamePattern) throws SQLException {
String db = getDatabase(catalog, schemaPattern);
db = this.pedantic ? db : StringUtils.unQuoteIdentifier(db, this.quotedId);
StringBuilder sqlBuf = new StringBuilder(
this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? "SELECT ROUTINE_CATALOG AS FUNCTION_CAT, ROUTINE_SCHEMA AS FUNCTION_SCHEM,"
: "SELECT ROUTINE_SCHEMA AS FUNCTION_CAT, NULL AS FUNCTION_SCHEM,");
sqlBuf.append(" ROUTINE_NAME AS FUNCTION_NAME, ROUTINE_COMMENT AS REMARKS, ");
sqlBuf.append(functionNoTable);
sqlBuf.append(" AS FUNCTION_TYPE, ROUTINE_NAME AS SPECIFIC_NAME FROM INFORMATION_SCHEMA.ROUTINES");
sqlBuf.append(" WHERE ROUTINE_TYPE LIKE 'FUNCTION'");
if (db != null) {
sqlBuf.append(this.databaseTerm.getValue() == DatabaseTerm.SCHEMA ? " AND ROUTINE_SCHEMA LIKE ?" : " AND ROUTINE_SCHEMA = ?");
}
if (functionNamePattern != null) {
sqlBuf.append(" AND ROUTINE_NAME LIKE ?");
}
sqlBuf.append(" ORDER BY FUNCTION_CAT, FUNCTION_SCHEM, FUNCTION_NAME, SPECIFIC_NAME");
java.sql.PreparedStatement pStmt = null;
try {
pStmt = prepareMetaDataSafeStatement(sqlBuf.toString());
int nextId = 1;
if (db != null) {
pStmt.setString(nextId++, db);
}
if (functionNamePattern != null) {
pStmt.setString(nextId, functionNamePattern);
}
ResultSet rs = executeMetadataQuery(pStmt);
((com.mysql.cj.jdbc.result.ResultSetInternalMethods) rs).getColumnDefinition().setFields(getFunctionsFields());
return rs;
} finally {
if (pStmt != null) {
pStmt.close();
}
}
}
@Override
public String getSQLKeywords() throws SQLException {
if (!this.conn.getServerVersion().meetsMinimum(ServerVersion.parseVersion("8.0.11"))) {
return super.getSQLKeywords();
}
String keywords = keywordsCache.get(this.conn.getServerVersion());
if (keywords != null) {
return keywords;
}
synchronized (keywordsCache) {
// Double check, maybe another thread already added it.
keywords = keywordsCache.get(this.conn.getServerVersion());
if (keywords != null) {
return keywords;
}
List keywordsFromServer = new ArrayList<>();
Statement stmt = this.conn.getMetadataSafeStatement();
ResultSet rs = stmt.executeQuery("SELECT WORD FROM INFORMATION_SCHEMA.KEYWORDS WHERE RESERVED=1 ORDER BY WORD");
while (rs.next()) {
keywordsFromServer.add(rs.getString(1));
}
stmt.close();
keywordsFromServer.removeAll(SQL2003_KEYWORDS);
keywords = String.join(",", keywordsFromServer);
keywordsCache.put(this.conn.getServerVersion(), keywords);
return keywords;
}
}
private final void appendJdbcTypeMappingQuery(StringBuilder buf, String mysqlTypeColumnName, String fullMysqlTypeColumnName) {
buf.append("CASE ");
for (MysqlType mysqlType : MysqlType.values()) {
buf.append(" WHEN UPPER(");
buf.append(mysqlTypeColumnName);
buf.append(")='");
buf.append(mysqlType.getName());
buf.append("' THEN ");
switch (mysqlType) {
case TINYINT:
case TINYINT_UNSIGNED:
if (this.tinyInt1isBit) {
buf.append("CASE");
buf.append(" WHEN LOCATE('ZEROFILL', UPPER(");
buf.append(fullMysqlTypeColumnName);
buf.append(")) = 0 AND LOCATE('UNSIGNED', UPPER(");
buf.append(fullMysqlTypeColumnName);
buf.append(")) = 0 AND LOCATE('(1)', ");
buf.append(fullMysqlTypeColumnName);
buf.append(") != 0 THEN ");
buf.append(this.transformedBitIsBoolean ? "16" : "-7");
buf.append(" ELSE -6 END ");
} else {
buf.append(mysqlType.getJdbcType());
}
break;
default:
buf.append(mysqlType.getJdbcType());
}
}
buf.append(" WHEN UPPER(DATA_TYPE)='POINT' THEN -2");
buf.append(" WHEN UPPER(DATA_TYPE)='LINESTRING' THEN -2");
buf.append(" WHEN UPPER(DATA_TYPE)='POLYGON' THEN -2");
buf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOINT' THEN -2");
buf.append(" WHEN UPPER(DATA_TYPE)='MULTILINESTRING' THEN -2");
buf.append(" WHEN UPPER(DATA_TYPE)='MULTIPOLYGON' THEN -2");
buf.append(" WHEN UPPER(DATA_TYPE)='GEOMETRYCOLLECTION' THEN -2");
buf.append(" WHEN UPPER(DATA_TYPE)='GEOMCOLLECTION' THEN -2");
buf.append(" ELSE 1111");
buf.append(" END ");
}
@Override
public ResultSet getSchemas() throws SQLException {
// TODO Implement with I_S
return super.getSchemas();
}
@Override
public ResultSet getSchemas(String catalog, String schemaPattern) throws SQLException {
// TODO Implement with I_S
return super.getSchemas(catalog, schemaPattern);
}
@Override
public ResultSet getCatalogs() throws SQLException {
// TODO Implement with I_S
return super.getCatalogs();
}
@Override
public ResultSet getTablePrivileges(String catalog, String schemaPattern, String tableNamePattern) throws SQLException {
// TODO Implement with I_S
return super.getTablePrivileges(catalog, schemaPattern, tableNamePattern);
}
@Override
public ResultSet getBestRowIdentifier(String catalog, String schema, String table, int scope, boolean nullable) throws SQLException {
// TODO Implement with I_S
return super.getBestRowIdentifier(catalog, schema, table, scope, nullable);
}
}
