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tidb/expression
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xiongjiwei d355b82f1c expression: unicode_ci support when infer collation and charset information (#19142) 
* add mix unicode_ci collation support

* comments change

* bug fix

* add test

* refactor illegal mix collation message

* fmt

* fix check

* fmt

* refactor infer collation

* refactor infer collation

* add charset info

* address comments

* return bin if something wrong

Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
2020-08-26 11:08:21 +08:00
..
aggregation
simple fixes for the staticcheck linter (#18923)
2020-08-06 13:38:17 +08:00
generator
*: remove mysql.TypeDecimal (#18787)
2020-07-29 15:26:22 +08:00
testdata
*: fix unable prune problem caused by mismatch column infos (#19391)
2020-08-25 12:24:48 +08:00
bench_test.go
Makefile: add unconvert to inspect unnecessary type convert (#16549)
2020-04-22 23:01:59 +08:00
builtin_arithmetic_test.go
expression: speed up unit tests under the expression package (#12887)
2019-10-23 03:56:31 -05:00
builtin_arithmetic_vec_test.go
expression: implement arithmetic vec int divide int sig (#14464)
2020-01-20 10:27:05 +08:00
builtin_arithmetic_vec.go
simple fixes for the staticcheck linter (#18923)
2020-08-06 13:38:17 +08:00
builtin_arithmetic.go
simple fixes for the staticcheck linter (#18923)
2020-08-06 13:38:17 +08:00
builtin_cast_bench_test.go
expression: refactor logic about checking illegal mix collations (#16866)
2020-04-29 16:40:56 +08:00
builtin_cast_test.go
*: remove mysql.TypeDecimal (#18787)
2020-07-29 15:26:22 +08:00
builtin_cast_vec_test.go
*: remove mysql.TypeDecimal (#18787)
2020-07-29 15:26:22 +08:00
builtin_cast_vec.go
expression: check ErrTruncate/Overflow for CastRealAsDecimalSig (#18961)
2020-08-04 14:37:45 +08:00
builtin_cast.go
expression: fix incorrect collation when cast non-string type arg to string type (#19186)
2020-08-19 15:36:31 +08:00
builtin_compare_test.go
*: fix a bug causes indexed virtual generated column return wrong value and refine admin check table (#18408)
2020-07-24 12:59:47 +08:00
builtin_compare_vec_generated_test.go
expression: optimize unit test (#14503)
2020-01-17 17:53:59 +08:00
builtin_compare_vec_generated.go
expression: make field and findInSet support collation (#15100)
2020-03-04 18:12:53 +08:00
builtin_compare_vec_test.go
expression: optimize unit test (#14503)
2020-01-17 17:53:59 +08:00
builtin_compare_vec.go
expression: fix the wrong behaviour bug of vec LeastTime (#17848)
2020-06-12 10:39:47 +08:00
builtin_compare.go
simple fixes for the staticcheck linter (#18923)
2020-08-06 13:38:17 +08:00
builtin_control_test.go
*: Use a function to get the ONE, ZERO and NULL and fix the clone. (#16512)
2020-04-17 19:11:52 +08:00
builtin_control_vec_generated_test.go
expression: optimize unit test (#14503)
2020-01-17 17:53:59 +08:00
builtin_control_vec_generated.go
expression: delete blank line of the builtin_control_vec_generated.go (#13080)
2019-11-06 13:46:39 +08:00
builtin_control.go
expression: refactor logic about checking illegal mix collations (#16866)
2020-04-29 16:40:56 +08:00
builtin_encryption_test.go
*: Use a function to get the ONE, ZERO and NULL and fix the clone. (#16512)
2020-04-17 19:11:52 +08:00
builtin_encryption_vec_test.go
expression: optimize unit test (#14503)
2020-01-17 17:53:59 +08:00
builtin_encryption_vec.go
expression: check ParamMarker in ConstItem when plan cache is enabled (#14200)
2020-01-06 20:54:39 +08:00
builtin_encryption.go
expression: refactor logic about checking illegal mix collations (#16866)
2020-04-29 16:40:56 +08:00
builtin_info_test.go
Makefile: add unconvert to inspect unnecessary type convert (#16549)
2020-04-22 23:01:59 +08:00
builtin_info_vec_test.go
*: refactor Handle in tablecodec and rowcodec (#16705)
2020-04-23 18:55:59 +08:00
builtin_info_vec.go
Makefile: add unconvert to inspect unnecessary type convert (#16549)
2020-04-22 23:01:59 +08:00
builtin_info.go
expression: support tidb_decode_key for cluster index (#19237)
2020-08-18 17:53:39 +08:00
builtin_json_test.go
expression: implement vectorized evaluation for `builtinJSONSe… (#15859)
2020-04-15 10:38:01 +08:00
builtin_json_vec_test.go
expression: implement vectorized evaluation for `builtinJSONSe… (#15859)
2020-04-15 10:38:01 +08:00
builtin_json_vec.go
Makefile: add unconvert to inspect unnecessary type convert (#16549)
2020-04-22 23:01:59 +08:00
builtin_json.go
expression: refactor logic about checking illegal mix collations (#16866)
2020-04-29 16:40:56 +08:00
builtin_like_test.go
*: fix LIKE expressions with _ following % (#17418)
2020-05-28 15:05:10 +08:00
builtin_like_vec_test.go
expression: optimize unit test (#14503)
2020-01-17 17:53:59 +08:00
builtin_like_vec.go
expression: after introducing collation, the experssion should be thread-safe (#16600)
2020-05-06 21:22:40 +08:00
builtin_like.go
expression: support collation for REGEXP function (#17255)
2020-06-02 15:18:47 +08:00
builtin_math_test.go
expression: add warnings for logarithm functions (#18668)
2020-08-19 16:41:02 +08:00
builtin_math_vec_test.go
expression: optimize unit test (#14503)
2020-01-17 17:53:59 +08:00
builtin_math_vec.go
expression: fix runtime error integer divide by zero (#19398)
2020-08-25 18:49:21 +08:00
builtin_math.go
expression: fix runtime error integer divide by zero (#19398)
2020-08-25 18:49:21 +08:00
builtin_miscellaneous_test.go
*: remove useless conversions and omit some types (#16262)
2020-04-10 00:23:06 +08:00
builtin_miscellaneous_vec_test.go
test: stabilize test TestSleepVectorized (#17910)
2020-06-10 19:50:27 +08:00
builtin_miscellaneous_vec.go
Makefile: add unconvert to inspect unnecessary type convert (#16549)
2020-04-22 23:01:59 +08:00
builtin_miscellaneous.go
expression: refactor logic about checking illegal mix collations (#16866)
2020-04-29 16:40:56 +08:00
builtin_op_test.go
expression: keep xor result consistent with mysql 8 (#15934)
2020-05-06 14:04:32 +08:00
builtin_op_vec_test.go
expression: fix incorrect result of logical operators for vectorized expression evaluation (#15891)
2020-03-31 17:41:41 +08:00
builtin_op_vec.go
expression: fix incorrect result of logical operators for vectorized expression evaluation (#15891)
2020-03-31 17:41:41 +08:00
builtin_op.go
expression: keep xor result consistent with mysql 8 (#15934)
2020-05-06 14:04:32 +08:00
builtin_other_test.go
*: remove useless conversions and omit some types (#16262)
2020-04-10 00:23:06 +08:00
builtin_other_vec_generated_test.go
*: remove mysql.TypeDecimal (#18787)
2020-07-29 15:26:22 +08:00
builtin_other_vec_generated.go
expression: fix the behavior when in func meet collation (#15609)
2020-03-26 22:52:24 +08:00
builtin_other_vec_test.go
test: fix unit test TestInDecimal (#14763)
2020-02-13 19:45:04 +08:00
builtin_other_vec.go
expression: Support collate for user session variable (#15449)
2020-03-31 11:29:07 +08:00
builtin_other.go
executor: fix memory corrupt in COUNT/JSON_OBJECTAGG/GROUP_CONCAT (#17106)
2020-05-13 16:58:20 +08:00
builtin_regexp_vec_const_test.go
expression: optimize unit test (#14503)
2020-01-17 17:53:59 +08:00
builtin_string_test.go
*: refine the behavior of StrToInt and StrToFloat and support convert JSON to date, time and timestamp (#17902)
2020-06-22 11:59:24 +08:00
builtin_string_vec_generated_test.go
expression: implement vectorized evaluation for builtin field(Real/Int/String) (#13171)
2019-11-12 18:57:36 +08:00
builtin_string_vec_generated.go
expression: fix wrong result for field function (#15511)
2020-06-01 17:00:19 +08:00
builtin_string_vec_test.go
expression: fix the wrong behavior of char function (#17598)
2020-06-19 12:11:54 +08:00
builtin_string_vec.go
expression: fix the wrong behavior of char function (#17598)
2020-06-19 12:11:54 +08:00
builtin_string.go
expression: fix the wrong behavior of char function (#17598)
2020-06-19 12:11:54 +08:00
builtin_test.go
expression: after introducing collation, the experssion should be thread-safe (#16600)
2020-05-06 21:22:40 +08:00
builtin_time_test.go
*: refine the behavior of StrToInt and StrToFloat and support convert JSON to date, time and timestamp (#17902)
2020-06-22 11:59:24 +08:00
builtin_time_vec_generated_test.go
types: Fix duration parser (#14588)
2020-02-07 14:30:44 +08:00
builtin_time_vec_generated.go
type: encapsulate Time API (#14288)
2019-12-31 12:41:09 +08:00
builtin_time_vec_test.go
*: fix a bug causes indexed virtual generated column return wrong value and refine admin check table (#18408)
2020-07-24 12:59:47 +08:00
builtin_time_vec.go
Revert "expression: support NO_ZERO_DATE sql_mode" (#16740)
2020-04-23 13:37:19 +08:00
builtin_time.go
*: remove mysql.TypeDecimal (#18787)
2020-07-29 15:26:22 +08:00
builtin_vectorized_test.go
simple fixes for the staticcheck linter (#18923)
2020-08-06 13:38:17 +08:00
builtin_vectorized.go
expression: fix incorrect error handle in builtInTimeFormat (#14275)
2020-01-06 22:14:50 +08:00
builtin.go
expression: unicode_ci support when infer collation and charset information (#19142)
2020-08-26 11:08:21 +08:00
chunk_executor.go
simple fixes for the staticcheck linter (#18923)
2020-08-06 13:38:17 +08:00
collation_test.go
expression: unicode_ci support when infer collation and charset information (#19142)
2020-08-26 11:08:21 +08:00
collation.go
expression: unicode_ci support when infer collation and charset information (#19142)
2020-08-26 11:08:21 +08:00
column_test.go
expression: check ParamMarker in ConstItem when plan cache is enabled (#14200)
2020-01-06 20:54:39 +08:00
column.go
planner: propagate NDV of column groups across plan nodes (#17854)
2020-08-12 16:39:11 +08:00
constant_fold_test.go
*: Refine Explain's format. (#15507)
2020-03-23 17:57:49 +08:00
constant_fold.go
*: Use a function to get the ONE, ZERO and NULL and fix the clone. (#16512)
2020-04-17 19:11:52 +08:00
constant_propagation_test.go
expression: speed up unit tests under the expression package (#12887)
2019-10-23 03:56:31 -05:00
constant_propagation.go
*: fix a bug which causes function return truncated result (#17101)
2020-05-12 12:54:35 +08:00
constant_test.go
Makefile: add unconvert to inspect unnecessary type convert (#16549)
2020-04-22 23:01:59 +08:00
constant.go
planner: save explain result of plan in session for `explai ... (#17687)
2020-06-19 14:07:53 +08:00
distsql_builtin_test.go
charset: add utf8_unicode_ci and utf8mb4_unicode_ci interface (#18678)
2020-07-24 17:16:03 +08:00
distsql_builtin.go
expression: fix wrong result when select with collation (#18665)
2020-07-23 12:54:22 +08:00
errors.go
expression: add warnings for logarithm functions (#18668)
2020-08-19 16:41:02 +08:00
evaluator_test.go
*: refine the behavior of StrToInt and StrToFloat and support convert JSON to date, time and timestamp (#17902)
2020-06-22 11:59:24 +08:00
evaluator.go
executor: make the projection executor support vectorized expression evaluation (#11917)
2019-08-30 13:41:05 +08:00
explain.go
plan: optimize the performance of decodePlan for big union query (#18891)
2020-08-03 14:17:36 +08:00
expr_to_pb_test.go
*: remove mysql.TypeDecimal (#18787)
2020-07-29 15:26:22 +08:00
expr_to_pb.go
*: fix a bug which causes function return truncated result (#17101)
2020-05-12 12:54:35 +08:00
expression_test.go
*: Use a function to get the ONE, ZERO and NULL and fix the clone. (#16512)
2020-04-17 19:11:52 +08:00
expression.go
expression: cast json_extract as bool (#18948)
2020-08-07 16:53:48 +08:00
function_traits_test.go
expression: speed up unit tests under the expression package (#12887)
2019-10-23 03:56:31 -05:00
function_traits.go
expression: mark row_count as un-cacheable (#16654)
2020-04-23 14:27:50 +08:00
helper_test.go
*: set charset and collate for string literals correctly (#15156)
2020-03-06 17:01:46 +08:00
helper.go
*: refine the behavior of StrToInt and StrToFloat and support convert JSON to date, time and timestamp (#17902)
2020-06-22 11:59:24 +08:00
integration_test.go
expression: unicode_ci support when infer collation and charset information (#19142)
2020-08-26 11:08:21 +08:00
partition_pruner_test.go
plan, expression: support is null in hash partition pruning (#17281)
2020-05-20 15:54:44 +08:00
partition_pruner.go
plan, expression: support is null in hash partition pruning (#17281)
2020-05-20 15:54:44 +08:00
rand_test.go
*: fix unit tests on the windows platform (#14826)
2020-02-18 15:23:17 +08:00
rand.go
expression: fix implement of rand (#14565)
2020-02-04 16:38:53 +08:00
scalar_function_test.go
*: Use a function to get the ONE, ZERO and NULL and fix the clone. (#16512)
2020-04-17 19:11:52 +08:00
scalar_function.go
*: fix a bug which causes function return truncated result (#17101)
2020-05-12 12:54:35 +08:00
schema_test.go
planner: prune columns again after predicate push down (#14683)
2020-02-12 18:13:18 +08:00
schema.go
planner: propagate NDV of column groups across plan nodes (#17854)
2020-08-12 16:39:11 +08:00
simple_rewriter_test.go
expression,planner/core: support unix_timestamp() function in partition pruning (#12035)
2019-09-12 13:37:49 +08:00
simple_rewriter.go
expression: fix incorrect collation when cast non-string type arg to string type (#19186)
2020-08-19 15:36:31 +08:00
typeinfer_test.go
server: correct the length field in reply packets to the client for enum and set column types (#18897)
2020-08-04 20:15:32 +08:00
util_test.go
*: fix a bug which causes function return truncated result (#17101)
2020-05-12 12:54:35 +08:00
util.go
expression: support handle two collation cannot substituted to each other (#19036)
2020-08-18 15:07:39 +08:00
vectorized.go
expression: add an argument EvalType to method Column.Reset to make it safer (#13488)
2019-11-18 12:36:53 +08:00