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111 lines
5.5 KiB
SQL
111 lines
5.5 KiB
SQL
-- GCD codec can't be used stand-alone
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CREATE TEMPORARY TABLE table_gcd_codec (n UInt64 CODEC(GCD)) ENGINE = Memory; -- { serverError BAD_ARGUMENTS }
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-- GCD codec rejects non-integer/decimal/datetime types
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CREATE TEMPORARY TABLE table_gcd_codec (str String CODEC(GCD, LZ4)) ENGINE = Memory; -- { serverError BAD_ARGUMENTS }
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-- Basic random-based correctness test
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CREATE TEMPORARY TABLE table_lz4 (id UInt64, ui UInt256 CODEC(LZ4)) ENGINE = Memory;
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INSERT INTO table_lz4 SELECT * FROM generateRandom() LIMIT 50;
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CREATE TEMPORARY TABLE table_gcd (id UInt64, ui UInt256 CODEC(GCD, LZ4)) ENGINE = Memory;
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INSERT INTO table_gcd SELECT * FROM table_lz4;
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SELECT COUNT(*)
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FROM (
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SELECT table_lz4.id, table_lz4.ui AS ui1, table_gcd.id, table_gcd.ui AS ui2
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FROM table_lz4 JOIN table_gcd
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ON table_lz4.id = table_gcd.id
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)
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WHERE ui1 != ui2;
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-------------------------------------------------------------------------------------------
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-- Compression/decompression works for all data types supported by GCD codec
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-- Int*
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CREATE TEMPORARY TABLE table_gcd_codec_uint8 (n UInt8 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_uint16 (n UInt16 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_uint32 (n UInt32 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_uint64 (n UInt64 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_uint128 (n UInt128 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_uint256 (n UInt256 CODEC(GCD, LZ4)) ENGINE = Memory;
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INSERT INTO table_gcd_codec_uint8 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_uint16 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_uint32 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_uint64 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_uint128 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_uint256 SELECT number FROM system.numbers LIMIT 50;
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SELECT * FROM table_gcd_codec_uint8;
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SELECT * FROM table_gcd_codec_uint16;
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SELECT * FROM table_gcd_codec_uint32;
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SELECT * FROM table_gcd_codec_uint64;
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SELECT * FROM table_gcd_codec_uint128;
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SELECT * FROM table_gcd_codec_uint256;
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-- UInt*
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CREATE TEMPORARY TABLE table_gcd_codec_int8 (n Int8 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_int16 (n Int16 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_int32 (n Int32 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_int64 (n Int64 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_int128 (n Int128 CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_int256 (n Int256 CODEC(GCD, LZ4)) ENGINE = Memory;
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INSERT INTO table_gcd_codec_int8 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_int16 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_int32 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_int64 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_int128 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_int256 SELECT number FROM system.numbers LIMIT 50;
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SELECT * FROM table_gcd_codec_int8;
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SELECT * FROM table_gcd_codec_int16;
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SELECT * FROM table_gcd_codec_int32;
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SELECT * FROM table_gcd_codec_int64;
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SELECT * FROM table_gcd_codec_int128;
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SELECT * FROM table_gcd_codec_int256;
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-- Decimal*
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CREATE TEMPORARY TABLE table_gcd_codec_decimal32 (n Decimal32(1) CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_decimal64 (n Decimal64(1) CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_decimal128 (n Decimal128(1) CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_decimal256 (n Decimal256(1) CODEC(GCD, LZ4)) ENGINE = Memory;
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INSERT INTO table_gcd_codec_decimal32 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_decimal64 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_decimal128 SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_decimal256 SELECT number FROM system.numbers LIMIT 50;
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SELECT * FROM table_gcd_codec_decimal32;
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SELECT * FROM table_gcd_codec_decimal64;
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SELECT * FROM table_gcd_codec_decimal128;
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SELECT * FROM table_gcd_codec_decimal256;
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-- Date[32]
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CREATE TEMPORARY TABLE table_gcd_codec_date (n Date CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_date32 (n Date32 CODEC(GCD, LZ4)) ENGINE = Memory;
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INSERT INTO table_gcd_codec_date SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_date32 SELECT number FROM system.numbers LIMIT 50;
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SELECT * FROM table_gcd_codec_date;
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SELECT * FROM table_gcd_codec_date32;
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-- DateTimeTime[64]
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CREATE TEMPORARY TABLE table_gcd_codec_datetime (n DateTime('Asia/Istanbul') CODEC(GCD, LZ4)) ENGINE = Memory;
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CREATE TEMPORARY TABLE table_gcd_codec_datetime64 (n DateTime64(3, 'Asia/Istanbul') CODEC(GCD, LZ4)) ENGINE = Memory;
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INSERT INTO table_gcd_codec_datetime SELECT number FROM system.numbers LIMIT 50;
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INSERT INTO table_gcd_codec_datetime64 SELECT number FROM system.numbers LIMIT 50;
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SELECT * FROM table_gcd_codec_datetime;
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SELECT * FROM table_gcd_codec_datetime64;
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-- A column with all 0 values can be compressed/decompressed
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CREATE TEMPORARY TABLE table_gcd_codec_only_zero_values (n UInt8 CODEC(GCD, LZ4)) ENGINE = Memory;
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INSERT INTO table_gcd_codec_only_zero_values VALUES (0), (0), (0);
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SELECT * FROM table_gcd_codec_only_zero_values;
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