Examples with CSVCommonsLoader org.apache.phoenix.util.CSVCommonsLoader used on opensource projects

Example 6 with CSVCommonsLoader

use of org.apache.phoenix.util.CSVCommonsLoader in project phoenix by apache.

the class CSVCommonsLoaderIT method testCSVCommonsUpsert_WithArray.

@Test
public void testCSVCommonsUpsert_WithArray() throws Exception {
    CSVParser parser = null;
    PhoenixConnection conn = null;
    try {
        // Create table
        String statements = "CREATE TABLE IF NOT EXISTS ARRAY_TABLE " + "(ID BIGINT NOT NULL PRIMARY KEY, VALARRAY INTEGER ARRAY);";
        conn = DriverManager.getConnection(getUrl()).unwrap(PhoenixConnection.class);
        PhoenixRuntime.executeStatements(conn, new StringReader(statements), null);
        // Upsert CSV file
        CSVCommonsLoader csvUtil = new CSVCommonsLoader(conn, "ARRAY_TABLE", ImmutableList.<String>of(), true, ',', '"', null, "!");
        csvUtil.upsert(new StringReader("ID,VALARRAY\n" + "1,2!3!4\n"));
        // Compare Phoenix ResultSet with CSV file content
        PreparedStatement statement = conn.prepareStatement("SELECT ID, VALARRAY FROM ARRAY_TABLE");
        ResultSet phoenixResultSet = statement.executeQuery();
        assertTrue(phoenixResultSet.next());
        assertEquals(1L, phoenixResultSet.getLong(1));
        assertEquals(PArrayDataType.instantiatePhoenixArray(PInteger.INSTANCE, new Integer[] { 2, 3, 4 }), phoenixResultSet.getArray(2));
        assertFalse(phoenixResultSet.next());
    } finally {
        if (parser != null)
            parser.close();
        if (conn != null)
            conn.close();
    }
}

Example 7 with CSVCommonsLoader

use of org.apache.phoenix.util.CSVCommonsLoader in project phoenix by apache.

the class CSVCommonsLoaderIT method testCSVUpsertWithBogusColumnStrict.

@Test
public void testCSVUpsertWithBogusColumnStrict() throws Exception {
    CSVParser parser = null;
    PhoenixConnection conn = null;
    try {
        String stockTableName = generateUniqueName();
        // Create table
        String statements = "CREATE TABLE IF NOT EXISTS " + stockTableName + "(SYMBOL VARCHAR NOT NULL PRIMARY KEY, COMPANY VARCHAR);";
        conn = DriverManager.getConnection(getUrl()).unwrap(PhoenixConnection.class);
        PhoenixRuntime.executeStatements(conn, new StringReader(statements), null);
        // Upsert CSV file
        CSVCommonsLoader csvUtil = new CSVCommonsLoader(conn, stockTableName, Arrays.asList(STOCK_COLUMNS_WITH_BOGUS), true);
        try {
            csvUtil.upsert(new StringReader(STOCK_CSV_VALUES));
            fail();
        } catch (SQLException e) {
            assertTrue(e.getMessage(), e.getMessage().contains("ERROR 504 (42703): Undefined column. columnName=" + stockTableName + ".BOGUS"));
        }
    } finally {
        if (parser != null)
            parser.close();
        if (conn != null)
            conn.close();
    }
}

Example 8 with CSVCommonsLoader

use of org.apache.phoenix.util.CSVCommonsLoader in project phoenix by apache.

the class CSVCommonsLoaderIT method testCSVUpsertWithColumns.

@Test
public void testCSVUpsertWithColumns() throws Exception {
    CSVParser parser = null;
    PhoenixConnection conn = null;
    try {
        String stockTableName = generateUniqueName();
        // Create table
        String statements = "CREATE TABLE IF NOT EXISTS " + stockTableName + "(SYMBOL VARCHAR NOT NULL PRIMARY KEY, COMPANY VARCHAR);";
        conn = DriverManager.getConnection(getUrl()).unwrap(PhoenixConnection.class);
        PhoenixRuntime.executeStatements(conn, new StringReader(statements), null);
        // Upsert CSV file
        CSVCommonsLoader csvUtil = new CSVCommonsLoader(conn, stockTableName, Arrays.<String>asList(STOCK_COLUMNS), true);
        // no header
        csvUtil.upsert(new StringReader(STOCK_CSV_VALUES));
        // Compare Phoenix ResultSet with CSV file content
        PreparedStatement statement = conn.prepareStatement("SELECT SYMBOL, COMPANY FROM " + stockTableName);
        ResultSet phoenixResultSet = statement.executeQuery();
        parser = new CSVParser(new StringReader(STOCK_CSV_VALUES), csvUtil.getFormat());
        for (CSVRecord record : parser) {
            assertTrue(phoenixResultSet.next());
            int i = 0;
            for (String value : record) {
                assertEquals(value, phoenixResultSet.getString(i + 1));
                i++;
            }
        }
        assertFalse(phoenixResultSet.next());
    } finally {
        if (parser != null)
            parser.close();
        if (conn != null)
            conn.close();
    }
}

Example 9 with CSVCommonsLoader

use of org.apache.phoenix.util.CSVCommonsLoader in project phoenix by apache.

the class CSVCommonsLoaderIT method testCSVCommonsUpsertEncapsulatedControlChars.

@Test
public void testCSVCommonsUpsertEncapsulatedControlChars() throws Exception {
    CSVParser parser = null;
    PhoenixConnection conn = null;
    try {
        // Create table
        String statements = "CREATE TABLE IF NOT EXISTS " + ENCAPSULATED_CHARS_TABLE + "(MYKEY VARCHAR NOT NULL PRIMARY KEY, MYVALUE VARCHAR);";
        conn = DriverManager.getConnection(getUrl()).unwrap(PhoenixConnection.class);
        PhoenixRuntime.executeStatements(conn, new StringReader(statements), null);
        // Upsert CSV file
        CSVCommonsLoader csvUtil = new CSVCommonsLoader(conn, ENCAPSULATED_CHARS_TABLE, Collections.<String>emptyList(), true);
        csvUtil.upsert(new StringReader(CSV_VALUES_ENCAPSULATED_CONTROL_CHARS_WITH_HEADER));
        // Compare Phoenix ResultSet with CSV file content
        PreparedStatement statement = conn.prepareStatement("SELECT MYKEY, MYVALUE FROM " + ENCAPSULATED_CHARS_TABLE);
        ResultSet phoenixResultSet = statement.executeQuery();
        parser = new CSVParser(new StringReader(CSV_VALUES_ENCAPSULATED_CONTROL_CHARS_WITH_HEADER), csvUtil.getFormat());
        for (CSVRecord record : parser) {
            assertTrue(phoenixResultSet.next());
            int i = 0;
            for (String value : record) {
                assertEquals(value, phoenixResultSet.getString(i + 1));
                i++;
            }
        }
        assertFalse(phoenixResultSet.next());
    } finally {
        if (parser != null)
            parser.close();
        if (conn != null)
            conn.close();
    }
}

Example 10 with CSVCommonsLoader

use of org.apache.phoenix.util.CSVCommonsLoader in project phoenix by apache.

the class CSVCommonsLoaderIT method testCSVUpsertWithNoColumns.

@Test
public void testCSVUpsertWithNoColumns() throws Exception {
    CSVParser parser = null;
    PhoenixConnection conn = null;
    try {
        String stockTableName = generateUniqueName();
        // Create table
        String statements = "CREATE TABLE IF NOT EXISTS " + stockTableName + "(SYMBOL VARCHAR NOT NULL PRIMARY KEY, COMPANY VARCHAR);";
        conn = DriverManager.getConnection(getUrl()).unwrap(PhoenixConnection.class);
        PhoenixRuntime.executeStatements(conn, new StringReader(statements), null);
        // Upsert CSV file
        CSVCommonsLoader csvUtil = new CSVCommonsLoader(conn, stockTableName, null, true);
        csvUtil.upsert(new StringReader(STOCK_CSV_VALUES));
        // Compare Phoenix ResultSet with CSV file content
        PreparedStatement statement = conn.prepareStatement("SELECT SYMBOL, COMPANY FROM " + stockTableName);
        ResultSet phoenixResultSet = statement.executeQuery();
        parser = new CSVParser(new StringReader(STOCK_CSV_VALUES), csvUtil.getFormat());
        for (CSVRecord record : parser) {
            assertTrue(phoenixResultSet.next());
            int i = 0;
            for (String value : record) {
                assertEquals(value, phoenixResultSet.getString(i + 1));
                i++;
            }
        }
        assertFalse(phoenixResultSet.next());
    } finally {
        if (parser != null)
            parser.close();
        if (conn != null)
            conn.close();
    }
}