Fix DECLARE Delimitation

src/sqlfluff/dialects/dialect_tsql.py

@@ -399,8 +399,7 @@ class DeclareStatementSegment(BaseSegment):
     """
 
     type = "declare_segment"
-    match_grammar = StartsWith("DECLARE")
-    parse_grammar = Sequence(
+    match_grammar = Sequence(
         "DECLARE",
         Delimited(Ref("ParameterNameSegment")),
         Ref("DatatypeSegment"),
@@ -414,6 +413,7 @@ class DeclareStatementSegment(BaseSegment):
             ),
             optional=True,
         ),
+        Ref("DelimiterSegment", optional=True),
     )
 
 

test/fixtures/dialects/tsql/declare_with_following_statements.sql

@@ -0,0 +1,8 @@
+CREATE PROC Reporting.DeclareProblem AS
+BEGIN
+
+	DECLARE @DateNow DATE = GETDATE();
+
+	IF OBJECT_ID('tempdb..#UP') IS NOT NULL DROP TABLE #UP;
+
+END

test/fixtures/dialects/tsql/declare_with_following_statements.yml

@@ -0,0 +1,56 @@
+# YML test files are auto-generated from SQL files and should not be edited by
+# hand. To help enforce this, the "hash" field in the file must match a hash
+# computed by SQLFluff when running the tests. Please run
+# `python test/generate_parse_fixture_yml.py`  to generate them after adding or
+# altering SQL files.
+_hash: ad453da731f5e59bb6c6e901bf7d80e49b4847ba3f4e8b13f19bcc3b84891680
+file:
+  batch:
+    create_procedure_statement:
+    - keyword: CREATE
+    - keyword: PROC
+    - object_reference:
+      - identifier: Reporting
+      - dot: .
+      - identifier: DeclareProblem
+    - keyword: AS
+    - procedure_statement:
+        begin_end_block:
+        - keyword: BEGIN
+        - statement:
+            declare_segment:
+              keyword: DECLARE
+              parameter: '@DateNow'
+              data_type:
+                identifier: DATE
+              comparison_operator: '='
+              function:
+                function_name:
+                  function_name_identifier: GETDATE
+                bracketed:
+                  start_bracket: (
+                  end_bracket: )
+              statement_terminator: ;
+        - statement:
+            if_then_statement:
+              keyword: IF
+              expression:
+              - function:
+                  function_name:
+                    function_name_identifier: OBJECT_ID
+                  bracketed:
+                    start_bracket: (
+                    expression:
+                      literal: "'tempdb..#UP'"
+                    end_bracket: )
+              - keyword: IS
+              - keyword: NOT
+              - keyword: 'NULL'
+              statement:
+                drop_statement:
+                - keyword: DROP
+                - keyword: TABLE
+                - table_reference:
+                    identifier: '#UP'
+              statement_terminator: ;
+        - keyword: END