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feat: mysql auto complete (#219)

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* refactor: mysql auto complete

* test: mysql auto complete

---------

Co-authored-by: liuyi <liuyi@dtstack.com>
This commit is contained in:
琉易
2023-11-28 21:17:18 +08:00
committed by GitHub
parent e203f1a48a
commit 3dadc0c4b5
14 changed files with 8332 additions and 7507 deletions
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10
src/grammar/mysql/MySqlLexer.g4
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@ -1016,16 +1016,6 @@ BIT_STRING: BIT_STRING_L;
STRING_CHARSET_NAME: '_' CHARSET_NAME;
// Hack for dotID
// Prevent recognize string: .123somelatin AS ((.123), FLOAT_LITERAL), ((somelatin), ID)
// it must recoginze: .123somelatin AS ((.), DOT), (123somelatin, ID)
DOT_ID: '.' ID_LITERAL;
// Identifiers
ID: ID_LITERAL;

15
src/grammar/mysql/MySqlParser.g4
View File

@ -24,7 +24,8 @@ THE SOFTWARE.
*/
// https://github.com/antlr/grammars-v4/blob/master/sql/mysql/Positive-Technologies/MySqlParser.g4
// SQL Statements: https://dev.mysql.com/doc/refman/8.0/en/sql-statements.html
// SQL Statements v8.0: https://dev.mysql.com/doc/refman/8.0/en/sql-statements.html
// SQL Statements v5.7: https://dev.mysql.com/doc/refman/5.7/en/sql-statements.html
parser grammar MySqlParser;
@ -1136,10 +1137,10 @@ selectElements
;
selectElement
: select_element=fullId '.' '*' #selectStarElement
| columnName (KW_AS? alias=uid)? #selectColumnElement
| functionCall (KW_AS? alias=uid)? #selectFunctionElement
| (LOCAL_ID VAR_ASSIGN)? expression (KW_AS? alias=uid)? #selectExpressionElement
: select_element=fullId '.' '*' #selectStarElement
| columnName (KW_AS? alias=uid)? #selectColumnElement
| functionCall (KW_AS? alias=uid)? #selectFunctionElement
| (LOCAL_ID VAR_ASSIGN)? expression (KW_AS? alias=uid)? #selectExpressionElement
;
intoClause
@ -2335,7 +2336,7 @@ simpleId
;
dottedId
: DOT_ID
: DOT ID
| '.' uid
;
@ -2530,7 +2531,7 @@ functionCall
| aggregateWindowedFunction #aggregateFunctionCall
| nonAggregateWindowedFunction #nonAggregateFunctionCall
| scalarFunctionName '(' functionArgs? ')' #scalarFunctionCall
| fullId '(' functionArgs? ')' #udfFunctionCall
| functionName '(' functionArgs? ')' #udfFunctionCall
| passwordFunctionClause #passwordFunctionCall
;