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TSQL: Implement grammar for CREATE DATABASE and CREATE DATABASE SCOPED OPTION #788

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merged 3 commits into from
Aug 13, 2024
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TSQL: Implement grammar for CREATE DATABASE and CREATE DATABASE SCOPED OPTION #788

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c03ec55
feat: Fix grammar for CREATE DATABASE and CREATE DATABASE SCOPED OPTION
jimidle Aug 12, 2024
932e70b
feat: Format grammar after format changed to different profile
jimidle Aug 12, 2024
7c5f271
fix: Ensure grammar is consistent with TSQL docs
jimidle Aug 12, 2024
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41 changes: 25 additions & 16 deletions core/src/main/antlr4/com/databricks/labs/remorph/parsers/tsql/TSqlParser.g4
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Original file line number Diff line number Diff line change
Expand Up @@ -1655,11 +1655,31 @@ outputDmlListElem: (expression | asterisk) asColumnAlias?
;

createDatabase
: CREATE DATABASE (database = id) (CONTAINMENT EQ ( NONE | PARTIAL))? (
ON PRIMARY? databaseFileSpec ( COMMA databaseFileSpec)*
)? (id /* LOG */ ON databaseFileSpec (COMMA databaseFileSpec)*)? (COLLATE collationName = id)? (
WITH createDatabaseOption (COMMA createDatabaseOption)*
)?
: CREATE DATABASE id (CONTAINMENT EQ ( NONE | PARTIAL))? (
ON (PRIMARY? databaseFileSpec ( COMMA databaseFileSpec)*)? (
id /* LOG */ ON databaseFileSpec (COMMA databaseFileSpec)*
)?
)? (COLLATE collationName = id)? (WITH createDatabaseOption (COMMA createDatabaseOption)*)?
;

createDatabaseScopedCredential
: CREATE DATABASE SCOPED CREDENTIAL id WITH IDENTITY EQ STRING (SECRET EQ STRING)?
;

createDatabaseOption
: FILESTREAM (databaseFilestreamOption (COMMA databaseFilestreamOption)*)
| genericOption
;

// TODO: Remove this after verifying translation options for Datrabricks SQL
nouse
: DEFAULT_LANGUAGE EQ (id | STRING)
| DEFAULT_FULLTEXT_LANGUAGE EQ ( id | STRING)
| NESTED_TRIGGERS EQ ( OFF | ON)
| TRANSFORM_NOISE_WORDS EQ ( OFF | ON)
| TWO_DIGIT_YEAR_CUTOFF EQ INT
| DB_CHAINING ( OFF | ON)
| TRUSTWORTHY ( OFF | ON)
;

createIndex
Expand Down Expand Up @@ -3235,17 +3255,6 @@ windowFrameExtent: windowFrameBound | BETWEEN windowFrameBound AND windowFrameBo
windowFrameBound: UNBOUNDED (PRECEDING | FOLLOWING) | INT (PRECEDING | FOLLOWING) | CURRENT ROW
;

createDatabaseOption
: FILESTREAM (databaseFilestreamOption (COMMA databaseFilestreamOption)*)
| DEFAULT_LANGUAGE EQ ( id | STRING)
| DEFAULT_FULLTEXT_LANGUAGE EQ ( id | STRING)
| NESTED_TRIGGERS EQ ( OFF | ON)
| TRANSFORM_NOISE_WORDS EQ ( OFF | ON)
| TWO_DIGIT_YEAR_CUTOFF EQ INT
| DB_CHAINING ( OFF | ON)
| TRUSTWORTHY ( OFF | ON)
;

databaseFilestreamOption
: LPAREN ((NON_TRANSACTED_ACCESS EQ ( OFF | READ_ONLY | FULL)) | ( DIRECTORY_NAME EQ STRING)) RPAREN
;
Expand Down
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