oushu/lava-oushudb-dt-sql-parser
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Optimize/auto complete (#178)

Browse Source 
* feat: optimize hive function name auto complete

* feat: optimize flink rules that c3 prefer to

* feat: optimize flink autoComplete

* test: flink auto complete unit tests
This commit is contained in:
Hayden
2023-10-11 17:15:06 +08:00
committed by GitHub
parent c4030929b2
commit 53ead45ff5
15 changed files with 10825 additions and 9925 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
src/grammar/flinksql/FlinkSqlParser.g4
View File

@ -63,9 +63,9 @@ useModuleStatement
showStatememt
: KW_SHOW (KW_CATALOGS | KW_DATABASES | KW_VIEWS | KW_JARS)
| KW_SHOW KW_CURRENT (KW_CATALOG | KW_DATABASE)
| KW_SHOW KW_TABLES (( KW_FROM | KW_IN ) tablePath)? likePredicate?
| KW_SHOW KW_COLUMNS ( KW_FROM | KW_IN ) uid likePredicate?
| KW_SHOW KW_CREATE (KW_TABLE | KW_VIEW) uid
| KW_SHOW KW_TABLES (( KW_FROM | KW_IN ) databasePath)? likePredicate?
| KW_SHOW KW_COLUMNS ( KW_FROM | KW_IN ) (viewPath| tablePath) likePredicate?
| KW_SHOW KW_CREATE (KW_TABLE tablePath | KW_VIEW viewPath)
| KW_SHOW KW_USER? KW_FUNCTIONS
| KW_SHOW KW_FULL? KW_MODULES
;
@ -258,7 +258,7 @@ likeOption
;
createCatalog
: KW_CREATE KW_CATALOG uid withOption
: KW_CREATE KW_CATALOG catalogPathCreate withOption
;
createDatabase
@ -266,11 +266,11 @@ createDatabase
;
createView
: KW_CREATE KW_TEMPORARY? KW_VIEW ifNotExists? uid columnNameList? commentSpec? KW_AS queryStatement
: KW_CREATE KW_TEMPORARY? KW_VIEW ifNotExists? viewPathCreate columnNameList? commentSpec? KW_AS queryStatement
;
createFunction
: KW_CREATE (KW_TEMPORARY|KW_TEMPORARY KW_SYSTEM)? KW_FUNCTION ifNotExists? functionName KW_AS identifier (KW_LANGUAGE (KW_JAVA|KW_SCALA|KW_PYTHON))? usingClause?
: KW_CREATE (KW_TEMPORARY|KW_TEMPORARY KW_SYSTEM)? KW_FUNCTION ifNotExists? functionNameCreate KW_AS identifier (KW_LANGUAGE (KW_JAVA|KW_SCALA|KW_PYTHON))? usingClause?
;
usingClause
@ -314,7 +314,7 @@ notForced
;
alertView
: KW_ALTER KW_VIEW uid (renameDefinition | KW_AS queryStatement)
: KW_ALTER KW_VIEW viewPath (renameDefinition | KW_AS queryStatement)
;
alterDatabase
@ -322,7 +322,7 @@ alterDatabase
;
alterFunction
: KW_ALTER (KW_TEMPORARY|KW_TEMPORARY KW_SYSTEM)? KW_FUNCTION ifExists? uid KW_AS identifier (KW_LANGUAGE (KW_JAVA|KW_SCALA|KW_PYTHON))?
: KW_ALTER (KW_TEMPORARY|KW_TEMPORARY KW_SYSTEM)? KW_FUNCTION ifExists? functionName KW_AS identifier (KW_LANGUAGE (KW_JAVA|KW_SCALA|KW_PYTHON))? // TODO
;
@ -341,7 +341,7 @@ dropDatabase
;
dropView
: KW_DROP KW_TEMPORARY? KW_VIEW ifExists? uid
: KW_DROP KW_TEMPORARY? KW_VIEW ifExists? viewPath
;
dropFunction
@ -450,13 +450,12 @@ tableReference
tablePrimary
: KW_TABLE? tablePath systemTimePeriod? (KW_AS? correlationName)?
| viewPath systemTimePeriod? (KW_AS? correlationName)?
| KW_LATERAL KW_TABLE LR_BRACKET functionName LR_BRACKET functionParam (COMMA functionParam)* RR_BRACKET RR_BRACKET
| KW_LATERAL? LR_BRACKET queryStatement RR_BRACKET
| KW_UNNEST LR_BRACKET expression RR_BRACKET
;
systemTimePeriod
: KW_FOR KW_SYSTEM_TIME KW_AS KW_OF dateTimeExpression
;
@ -731,6 +730,10 @@ primaryExpression
// KW_FROM position=valueExpression (KW_FOR length=valueExpression)? ')' #overlay
;
functionNameCreate
: uid
;
functionName
: reservedKeywordsUsedAsFuncName
| nonReservedKeywords
@ -827,23 +830,39 @@ whenClause
;
catalogPath
: uid
: identifier
;
catalogPathCreate
: identifier
;
databasePath
: uid
: identifier (DOT identifier)?
;
databasePathCreate
: uid
: identifier (DOT identifier)?
;
tablePathCreate
: uid
: identifier (DOT identifier)?
| identifier DOT identifier (DOT identifier)?
;
tablePath
: uid
: identifier (DOT identifier)?
| identifier DOT identifier (DOT identifier)?
;
viewPath
: identifier (DOT identifier)?
| identifier DOT identifier (DOT identifier)?
;
viewPathCreate
: identifier (DOT identifier)?
| identifier DOT identifier (DOT identifier)?
;
uid

28
src/grammar/hive/HiveSqlParser.g4
View File

@ -2177,25 +2177,29 @@ null_treatment
| KW_IGNORE KW_NULLS
;
functionNameForDDL
: functionNameForInvoke
functionNameCreate
: functionIdentifier
;
functionNameForDDL // Function name use to DDL, such as drop function
: userDefinedFuncName
| StringLiteral
;
functionNameForInvoke
functionNameForInvoke // Function name used to invoke
: userDefinedFuncName
| sql11ReservedKeywordsUsedAsFunctionName
| internalFunctionName
;
userDefinedFuncName // User Defined Function
: functionIdentifier
;
internalFunctionName // Hive Internal Function
: sql11ReservedKeywordsUsedAsFunctionName
| sysFuncNames
;
userDefinedFuncName
: functionIdentifier
;
functionNameCreate
: functionIdentifier
;
castExpression
: KW_CAST
LPAREN