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39 Commits

Author SHA1 Message Date
chertus
339047fc40 fix multiple joins asterisks qualification 2019-03-04 22:40:58 +03:00
Ivan Lezhankin
d66626a35a Revert "Move experimental join transformations to syntax analyzer" 
This reverts commit 0e2316e0ac.
 2019-02-27 16:35:43 +03:00
Ivan Lezhankin
e9849ba8de Don't replace tables with compound names 2019-02-26 20:22:05 +03:00
Ivan Lezhankin
7f130d2362 Don't replace aliased tables. 2019-02-26 17:12:25 +03:00
Ivan Lezhankin
09af5512b8 Implement push-down inside join-statement 2019-02-26 13:56:19 +03:00
Ivan Lezhankin
0e2316e0ac Move experimental join transformations to syntax analyzer 2019-02-26 13:18:12 +03:00
Ivan Lezhankin
0a443399a0 Implement the debug query "ANALYZE" 
that prints out the query after syntax analysis.
Should be helpful for tests.
 2019-02-26 13:17:25 +03:00
chertus
642ad05473 minor refactoring 2019-02-21 22:38:12 +03:00
chertus
33c3b5cdad some more refactoring 2019-02-15 18:47:39 +03:00
chertus
c6e541858e refactoring: do not match columns to tables twice 2019-02-15 18:47:39 +03:00
chertus
1de1192aa8 move asterisks extraction to TranslateQualifiedNamesVisitor (before column names normalisation) 2019-02-11 17:19:09 +03:00
chertus
db9a2060bf get rid of custom JOIN ON names qualification 2019-02-07 22:18:40 +03:00
chertus
3fd3884b32 one more minor refactoring 2019-02-06 19:44:47 +03:00
chertus
9a8db441c3 some mote ExpressionAnalyzer refactoring 2019-02-06 17:48:05 +03:00
chertus
091efcda95 add IdentifierSemantic and PredicateExpressionsOptimizer refactoring 2019-01-25 18:42:24 +03:00
chertus
cbbf04204b JOIN with USING: do not duplicate columns 2019-01-24 17:22:58 +03:00
maiha
6c83beafdd dbms: Fixed misspells in comments 2019-01-23 04:56:53 +09:00
chertus
97199b9712 fix ArrayJoin columns calculation 2019-01-22 20:36:08 +03:00
chertus
dbb88e8cb4 helpers for ASTIdentifier (hide semantic and casts) 2019-01-14 21:15:04 +03:00
chertus
c53854125f QueryNormalizer with visitor interface 2019-01-11 17:09:23 +03:00
chertus
275d6b2fcc some QueryNormalizer refactoring 2019-01-10 21:58:55 +03:00
chertus
c460a270da enlight when SyntaxAnalyzer affects only selects 2019-01-09 20:40:26 +03:00
chertus
7ba268049a extract OptimizeIfWithConstantConditionVisitor from SyntaxAnalyzer 2019-01-09 20:06:40 +03:00
chertus
729ca697d9 minor SyntaxAnalyzer refactoring 2019-01-09 19:16:59 +03:00
chertus
cbf3c34cf3 minor improvement in ExpressionAnalyzer + array join 2018-12-19 16:13:51 +03:00
chertus
9f9bf0cb1b ArrayJoinedColumnsVisitor via InDepthNodeVisitor 2018-12-10 16:49:36 +03:00
chertus
9236e94e1b ExecuteScalarSubqueriesVisitor via InDepthNodeVisitor 2018-12-10 16:02:45 +03:00
chertus
75af882cf3 fix AST debug print with underline symbol 2018-12-07 15:34:40 +03:00
chertus
6fad51d642 QueryAliasesMatcher via InDepthNodeVisitor (bottom to top) CLICKHOUSE-3996 2018-12-06 22:02:42 +03:00
chertus
ff8fb077a4 InDepthNodeVisitor: extract AST traverse from visitor logic CLICKHOUSE-3996 2018-12-06 18:29:55 +03:00
Nikolai Kochetov
28be6d6443 Review fixes. 2018-11-09 20:23:48 +03:00
Nikolai Kochetov
1e9aeba603 Split ExpressionAnalyzer and SyntaxAnalyzer. 2018-11-09 18:01:18 +03:00
Nikolai Kochetov
726ae0cb9a Split ExpressionAnalyzer and SyntaxAnalyzer. 2018-11-08 19:47:12 +03:00
Nikolai Kochetov
29fe5ea5b6 Review fixes. 2018-11-08 14:17:31 +03:00
Nikolai Kochetov
a5a36d0078 Syntax analyzer (in progress). 2018-11-08 12:01:41 +03:00
Nikolai Kochetov
6ebfd2c42f Syntax analyzer (in progress). 2018-11-08 12:01:12 +03:00
Nikolai Kochetov
7f8deccd7e Merged with master. 2018-11-07 15:52:16 +03:00
Nikolai Kochetov
748b0f7077 SyntaxAnalyzer (in progress). 2018-11-07 15:44:05 +03:00
Nikolai Kochetov
bcd6e03257 SyntaxAnalyzer (in progress). 2018-11-06 21:13:35 +03:00