Examples with OracleSqlDialect org.apache.calcite.sql.dialect.OracleSqlDialect used on opensource projects

Example 1 with OracleSqlDialect

use of org.apache.calcite.sql.dialect.OracleSqlDialect in project calcite by apache.

the class SqlDialectFactoryImpl method create.

public SqlDialect create(DatabaseMetaData databaseMetaData) {
    String databaseProductName;
    int databaseMajorVersion;
    int databaseMinorVersion;
    String databaseVersion;
    try {
        databaseProductName = databaseMetaData.getDatabaseProductName();
        databaseMajorVersion = databaseMetaData.getDatabaseMajorVersion();
        databaseMinorVersion = databaseMetaData.getDatabaseMinorVersion();
        databaseVersion = databaseMetaData.getDatabaseProductVersion();
    } catch (SQLException e) {
        throw new RuntimeException("while detecting database product", e);
    }
    final String upperProductName = databaseProductName.toUpperCase(Locale.ROOT).trim();
    final String quoteString = getIdentifierQuoteString(databaseMetaData);
    final NullCollation nullCollation = getNullCollation(databaseMetaData);
    final SqlDialect.Context c = SqlDialect.EMPTY_CONTEXT.withDatabaseProductName(databaseProductName).withDatabaseMajorVersion(databaseMajorVersion).withDatabaseMinorVersion(databaseMinorVersion).withDatabaseVersion(databaseVersion).withIdentifierQuoteString(quoteString).withNullCollation(nullCollation);
    switch(upperProductName) {
        case "ACCESS":
            return new AccessSqlDialect(c);
        case "APACHE DERBY":
            return new DerbySqlDialect(c);
        case "DBMS:CLOUDSCAPE":
            return new DerbySqlDialect(c);
        case "HIVE":
            return new HiveSqlDialect(c);
        case "INGRES":
            return new IngresSqlDialect(c);
        case "INTERBASE":
            return new InterbaseSqlDialect(c);
        case "JETHRODATA":
            return new JethroDataSqlDialect(c.withJethroInfo(jethroCache.get(databaseMetaData)));
        case "LUCIDDB":
            return new LucidDbSqlDialect(c);
        case "ORACLE":
            return new OracleSqlDialect(c);
        case "PHOENIX":
            return new PhoenixSqlDialect(c);
        case "MYSQL (INFOBRIGHT)":
            return new InfobrightSqlDialect(c);
        case "MYSQL":
            return new MysqlSqlDialect(c);
        case "REDSHIFT":
            return new RedshiftSqlDialect(c);
    }
    // Now the fuzzy matches.
    if (databaseProductName.startsWith("DB2")) {
        return new Db2SqlDialect(c);
    } else if (upperProductName.contains("FIREBIRD")) {
        return new FirebirdSqlDialect(c);
    } else if (databaseProductName.startsWith("Informix")) {
        return new InformixSqlDialect(c);
    } else if (upperProductName.contains("NETEZZA")) {
        return new NetezzaSqlDialect(c);
    } else if (upperProductName.contains("PARACCEL")) {
        return new ParaccelSqlDialect(c);
    } else if (databaseProductName.startsWith("HP Neoview")) {
        return new NeoviewSqlDialect(c);
    } else if (upperProductName.contains("POSTGRE")) {
        return new PostgresqlSqlDialect(c);
    } else if (upperProductName.contains("SQL SERVER")) {
        return new MssqlSqlDialect(c);
    } else if (upperProductName.contains("SYBASE")) {
        return new SybaseSqlDialect(c);
    } else if (upperProductName.contains("TERADATA")) {
        return new TeradataSqlDialect(c);
    } else if (upperProductName.contains("HSQL")) {
        return new HsqldbSqlDialect(c);
    } else if (upperProductName.contains("H2")) {
        return new H2SqlDialect(c);
    } else if (upperProductName.contains("VERTICA")) {
        return new VerticaSqlDialect(c);
    } else {
        return new AnsiSqlDialect(c);
    }
}