Commit Graph

22 Commits

Author SHA1 Message Date
Vasily Nemkov
9f9fcb1add Simplified argument type validation for conversion functions. 2019-10-14 16:28:52 +03:00
Alexey Milovidov
8966520801 Added "assert_cast" function as a replacement for static_cast for columns 2019-08-21 05:28:04 +03:00
chertus
f19dee706a move IColumn.isColumnConst() outside of interface 2019-06-27 22:28:52 +03:00
chertus
db7c8748e9 remove IColumn.isColumnNullable() 2019-06-27 21:50:20 +03:00
chertus
65c0d23efa better casts to ColumnNullable 2019-06-26 20:20:33 +03:00
Vasily Nemkov
e4988110ec Implementation of geohashEncode and geohashDecode functions;
Function signatures:
 * geohashEncode(float lon, float lat, int precision) => string

 * geohashDecode(string encoded) => (float llon, float lat)

With test cases and documentation;
2019-05-10 14:59:24 +03:00
Alexey Milovidov
fb19cf1eec Attempt to make compositions with COWPtr more convenient 2019-03-25 04:43:54 +03:00
pyos
27f12eeaa3 Merge branch 'master' of https://github.com/yandex/ClickHouse into llvm-jit 2018-05-01 22:51:37 +03:00
pyos
059bbcacca Implement jit for most arithmetic functions, remove the test function 2018-04-30 01:43:02 +03:00
Tsarkova Anastasia
12c8014e5c Conditional computations. 2018-04-24 09:16:39 +02:00
Alexey Milovidov
f2a65f222a Fixed bad code in implementation of NULLs [#CLICKHOUSE-2] 2018-01-19 05:15:10 +03:00
Alexey Milovidov
fb38ef9a8e Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-14 06:56:56 +03:00
Alexey Milovidov
f3bb24a3bf Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-14 04:43:19 +03:00
Alexey Milovidov
44bcae8cce Simplification of Nullable [#CLICKHOUSE-2] 2017-12-09 19:17:37 +03:00
Alexey Milovidov
ae3d44f30f Cleanup semantics of data types [#CLICKHOUSE-2]. 2017-12-09 19:17:37 +03:00
Alexey Milovidov
3def5f03f5 Cleanup semantics of data types [#CLICKHOUSE-2]. 2017-12-09 19:17:37 +03:00
Alexey Milovidov
741a6e0066 Simplification of Nullable [#CLICKHOUSE-2] 2017-12-08 03:50:25 +03:00
Vitaliy Lyudvichenko
cd5d1d5009 Fixed segfault in compare operators with Nullable types. #1416 [#CLICKHOUSE-3] 2017-10-27 23:03:12 +03:00
Nikolai Kochetov
1592691e47 fixed defalut Nullable implementation for Const(Nullable) columns 2017-09-26 20:34:48 +03:00
Nikolai Kochetov
c8ffca746e fixed defalut Nullable implementation for Const(Nullable) columns [#CLICKHOUSE-3339] 2017-09-26 20:34:48 +03:00
Alexey Milovidov
bfdc108a08 Cleaning old code [#CLICKHOUSE-2]. 2017-07-25 01:44:13 +03:00
alexey-milovidov
d4d266fa18 ColumnConst unification (#1011)
* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* Fixed error in ColumnArray::replicateGeneric [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].

* ColumnConst: unification (incomplete) [#CLICKHOUSE-3150].
2017-07-21 09:35:58 +03:00