diff --git a/src/sqlfluff/dialects/dialect_exasol.py b/src/sqlfluff/dialects/dialect_exasol.py
index 7fd99f56082..2c6bd5f3e65 100644
--- a/src/sqlfluff/dialects/dialect_exasol.py
+++ b/src/sqlfluff/dialects/dialect_exasol.py
@@ -390,9 +390,9 @@ class WithInvalidForeignKeySegment(BaseSegment):
         Ref("BracketedColumnReferenceListGrammar"),
         Dedent,  # dedent for the indent in the select clause
         "FROM",
-        Ref("ObjectReferenceSegment"),
+        Ref("TableReferenceSegment"),
         "REFERENCING",
-        Ref("ObjectReferenceSegment"),
+        Ref("TableReferenceSegment"),
         Ref("BracketedColumnReferenceListGrammar", optional=True),
     )
 
@@ -403,7 +403,7 @@ class IntoTableSegment(BaseSegment):
 
     type = "into_table_clause"
     match_grammar = StartsWith(Sequence("INTO", "TABLE"), terminator="FROM")
-    parse_grammar = Sequence("INTO", "TABLE", Ref("ObjectReferenceSegment"))
+    parse_grammar = Sequence("INTO", "TABLE", Ref("TableReferenceSegment"))
 
 
 @exasol_dialect.segment(replace=True)
@@ -3078,7 +3078,7 @@ class OpenSchemaSegment(BaseSegment):
     """`OPEN SCHEMA` statement."""
 
     type = "open_schema_statement"
-    match_grammar = Sequence("OPEN", "SCHEMA", Ref("ObjectReferenceSegment"))
+    match_grammar = Sequence("OPEN", "SCHEMA", Ref("SchemaReferenceSegment"))
 
 
 @exasol_dialect.segment()
@@ -3107,12 +3107,12 @@ class RecompressReorganizeSegment(BaseSegment):
         OneOf(
             Sequence(
                 "TABLE",
-                Ref("ObjectReferenceSegment"),
+                Ref("TableReferenceSegment"),
                 Ref("BracketedColumnReferenceListGrammar"),
             ),
-            Sequence("TABLES", Delimited(Ref("ObjectReferenceSegment"))),
-            Sequence("SCHEMA", Ref("ObjectReferenceSegment")),
-            Sequence("SCHEMAS", Delimited(Ref("ObjectReferenceSegment"))),
+            Sequence("TABLES", Delimited(Ref("TableReferenceSegment"))),
+            Sequence("SCHEMA", Ref("SchemaReferenceSegment")),
+            Sequence("SCHEMAS", Delimited(Ref("SchemaReferenceSegment"))),
             "DATABASE",
         ),
         Ref.keyword("ENFORCE", optional=True),
@@ -3129,12 +3129,12 @@ class PreloadSegment(BaseSegment):
         OneOf(
             Sequence(
                 "TABLE",
-                Ref("ObjectReferenceSegment"),
+                Ref("TableReferenceSegment"),
                 Ref("BracketedColumnReferenceListGrammar"),
             ),
-            Sequence("TABLES", Delimited(Ref("ObjectReferenceSegment"))),
-            Sequence("SCHEMA", Ref("ObjectReferenceSegment")),
-            Sequence("SCHEMAS", Delimited(Ref("ObjectReferenceSegment"))),
+            Sequence("TABLES", Delimited(Ref("TableReferenceSegment"))),
+            Sequence("SCHEMA", Ref("SchemaReferenceSegment")),
+            Sequence("SCHEMAS", Delimited(Ref("SchemaReferenceSegment"))),
             "DATABASE",
         ),
     )
@@ -3214,7 +3214,7 @@ class ExecuteScriptSegment(BaseSegment):
     match_grammar = Sequence(
         "EXECUTE",
         "SCRIPT",
-        Ref("ObjectReferenceSegment"),
+        Ref("ScriptReferenceSegment"),
         Bracketed(
             Delimited(Ref.keyword("ARRAY", optional=True), Ref("ExpressionSegment")),
             optional=True,
diff --git a/src/sqlfluff/dialects/dialect_hive.py b/src/sqlfluff/dialects/dialect_hive.py
index 8338fe8c106..12fa345c690 100644
--- a/src/sqlfluff/dialects/dialect_hive.py
+++ b/src/sqlfluff/dialects/dialect_hive.py
@@ -507,3 +507,50 @@ class StatementSegment(ansi_dialect.get_segment("StatementSegment")):  # type: i
             Ref("DropModelStatementSegment"),
         ],
     )
+
+
+@hive_dialect.segment(replace=True)
+class InsertStatementSegment(BaseSegment):
+    """An `INSERT` statement.
+
+    Full Apache Hive `INSERT` reference here:
+    https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DML
+    """
+
+    type = "insert_statement"
+    match_grammar = StartsWith("INSERT")
+    parse_grammar = Sequence(
+        "INSERT",
+        OneOf(
+            Sequence(
+                "OVERWRITE",
+                OneOf(
+                    Sequence(
+                        "TABLE",
+                        Ref("TableReferenceSegment"),
+                        Ref("PartitionSpecGrammar", optional=True),
+                        Ref("IfNotExistsGrammar", optional=True),
+                        Ref("SelectableGrammar"),
+                    ),
+                    Sequence(
+                        Sequence("LOCAL", optional=True),
+                        "DIRECTORY",
+                        Ref("SingleOrDoubleQuotedLiteralGrammar"),
+                        Ref("RowFormatClauseSegment", optional=True),
+                        Ref("StoredAsGrammar", optional=True),
+                        Ref("SelectableGrammar"),
+                    ),
+                ),
+            ),
+            Sequence(
+                "INTO",
+                "TABLE",
+                Ref("TableReferenceSegment"),
+                Ref("PartitionSpecGrammar", optional=True),
+                OneOf(
+                    Ref("SelectableGrammar"),
+                    Ref("ValuesClauseSegment"),
+                ),
+            ),
+        ),
+    )
diff --git a/test/fixtures/dialects/exasol/ExecuteScript.yml b/test/fixtures/dialects/exasol/ExecuteScript.yml
index 989a2bc8483..e9cbeb814ed 100644
--- a/test/fixtures/dialects/exasol/ExecuteScript.yml
+++ b/test/fixtures/dialects/exasol/ExecuteScript.yml
@@ -3,20 +3,20 @@
 # 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: 6681b20a2a0f43830205d4e154910b53cfb41982f4e1a437cdce9ef6ad8c9f09
+_hash: 996e085117024ed5ade66d3fb0c8e56e06a45e98e894f5bf8f38a64eeaa971bf
 file:
 - statement:
     execute_script_statement:
     - keyword: EXECUTE
     - keyword: SCRIPT
-    - object_reference:
+    - script_reference:
         identifier: script_1
 - statement_terminator: ;
 - statement:
     execute_script_statement:
     - keyword: EXECUTE
     - keyword: SCRIPT
-    - object_reference:
+    - script_reference:
         identifier: script_1
     - keyword: WITH
     - keyword: OUTPUT
@@ -25,7 +25,7 @@ file:
     execute_script_statement:
     - keyword: EXECUTE
     - keyword: SCRIPT
-    - object_reference:
+    - script_reference:
         identifier: script_2
     - bracketed:
       - start_bracket: (
@@ -45,7 +45,7 @@ file:
     execute_script_statement:
     - keyword: EXECUTE
     - keyword: SCRIPT
-    - object_reference:
+    - script_reference:
         identifier: script_3
     - bracketed:
         start_bracket: (
diff --git a/test/fixtures/dialects/exasol/OpenCloseSchema.yml b/test/fixtures/dialects/exasol/OpenCloseSchema.yml
index 19b70ba98a0..44bf0337672 100644
--- a/test/fixtures/dialects/exasol/OpenCloseSchema.yml
+++ b/test/fixtures/dialects/exasol/OpenCloseSchema.yml
@@ -3,20 +3,20 @@
 # 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: 0a2e62784075b09001ce7e5f5664ff92edf451c5681f2238d7a40ce254d997ea
+_hash: 451857e48ad7d4bea308e653fcb46058a99cec1bc416eeab1da865ef5ba1d6a6
 file:
 - statement:
     open_schema_statement:
     - keyword: OPEN
     - keyword: SCHEMA
-    - object_reference:
+    - schema_reference:
         identifier: test
 - statement_terminator: ;
 - statement:
     open_schema_statement:
     - keyword: OPEN
     - keyword: SCHEMA
-    - object_reference:
+    - schema_reference:
         identifier: '"test"'
 - statement_terminator: ;
 - statement:
diff --git a/test/fixtures/dialects/exasol/PreloadStatement.yml b/test/fixtures/dialects/exasol/PreloadStatement.yml
index 4eb774e2c3e..a34ea4ef8a6 100644
--- a/test/fixtures/dialects/exasol/PreloadStatement.yml
+++ b/test/fixtures/dialects/exasol/PreloadStatement.yml
@@ -3,13 +3,13 @@
 # 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: fc832df27cdfa5ec9952229ae0d8730944f1a63d0b6f92f57cd1649af6cd98f3
+_hash: 8ccdfc4bd57a103aa969a16ee2fe5629a5aafc35c388b9dd597eb941e28a7066
 file:
 - statement:
     preload_statement:
     - keyword: PRELOAD
     - keyword: TABLE
-    - object_reference:
+    - table_reference:
         identifier: t
     - bracketed:
         start_bracket: (
@@ -26,27 +26,27 @@ file:
     preload_statement:
     - keyword: PRELOAD
     - keyword: TABLES
-    - object_reference:
+    - table_reference:
         identifier: t1
     - comma: ','
-    - object_reference:
+    - table_reference:
         identifier: t2
 - statement_terminator: ;
 - statement:
     preload_statement:
     - keyword: PRELOAD
     - keyword: SCHEMAS
-    - object_reference:
+    - schema_reference:
         identifier: s1
     - comma: ','
-    - object_reference:
+    - schema_reference:
         identifier: s2
 - statement_terminator: ;
 - statement:
     preload_statement:
     - keyword: PRELOAD
     - keyword: SCHEMA
-    - object_reference:
+    - schema_reference:
         identifier: s1
 - statement_terminator: ;
 - statement:
diff --git a/test/fixtures/dialects/exasol/RecompressStatement.yml b/test/fixtures/dialects/exasol/RecompressStatement.yml
index c949de48f27..eb0a81ef901 100644
--- a/test/fixtures/dialects/exasol/RecompressStatement.yml
+++ b/test/fixtures/dialects/exasol/RecompressStatement.yml
@@ -3,13 +3,13 @@
 # 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: 12717d423891499caf01b58d7ee219869c78cf89ef38ce5ca72305e1121c2a5f
+_hash: 53a6f747c711b3806acd9c82f64dfd18084a610b473ce52227459a2817d741ce
 file:
 - statement:
     recompress_reorganize_statement:
     - keyword: RECOMPRESS
     - keyword: TABLE
-    - object_reference:
+    - table_reference:
         identifier: t1
     - bracketed:
         start_bracket: (
@@ -21,10 +21,10 @@ file:
     recompress_reorganize_statement:
     - keyword: RECOMPRESS
     - keyword: TABLES
-    - object_reference:
+    - table_reference:
         identifier: t2
     - comma: ','
-    - object_reference:
+    - table_reference:
         identifier: t3
     - keyword: ENFORCE
 - statement_terminator: ;
diff --git a/test/fixtures/dialects/exasol/SelectStatement.yml b/test/fixtures/dialects/exasol/SelectStatement.yml
index 4a9640d13ad..51addeea81a 100644
--- a/test/fixtures/dialects/exasol/SelectStatement.yml
+++ b/test/fixtures/dialects/exasol/SelectStatement.yml
@@ -3,7 +3,7 @@
 # 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: c18d191e0be145ed6b398d233eaca31d5890e8a3bce7a725c72cdca21126215b
+_hash: c779ff30a065b616a67966cb4168c174892973c083415a6b0168ace96a4dbdc0
 file:
 - statement:
     select_statement:
@@ -807,10 +807,10 @@ file:
             identifier: nr
           end_bracket: )
       - keyword: from
-      - object_reference:
+      - table_reference:
           identifier: T1
       - keyword: REFERENCING
-      - object_reference:
+      - table_reference:
           identifier: T2
       - bracketed:
           start_bracket: (
@@ -839,10 +839,10 @@ file:
             identifier: name
         - end_bracket: )
       - keyword: from
-      - object_reference:
+      - table_reference:
           identifier: T1
       - keyword: REFERENCING
-      - object_reference:
+      - table_reference:
           identifier: T2
 - statement_terminator: ;
 - statement:
@@ -864,10 +864,10 @@ file:
             identifier: name
         - end_bracket: )
       - keyword: from
-      - object_reference:
+      - table_reference:
           identifier: T1
       - keyword: REFERENCING
-      - object_reference:
+      - table_reference:
           identifier: T2
       - bracketed:
         - start_bracket: (
@@ -892,7 +892,7 @@ file:
         into_table_clause:
         - keyword: INTO
         - keyword: TABLE
-        - object_reference:
+        - table_reference:
             identifier: t2
       from_clause:
         keyword: FROM
diff --git a/test/fixtures/dialects/hive/insert_into_table.sql b/test/fixtures/dialects/hive/insert_into_table.sql
new file mode 100644
index 00000000000..3dd4af1b2e3
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_into_table.sql
@@ -0,0 +1,2 @@
+INSERT INTO TABLE foo
+SELECT a, b FROM bar;
diff --git a/test/fixtures/dialects/hive/insert_into_table.yml b/test/fixtures/dialects/hive/insert_into_table.yml
new file mode 100644
index 00000000000..700d7679359
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_into_table.yml
@@ -0,0 +1,32 @@
+# 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: d4bcf9077cf6a10011ca75dfeb29a04b441b9b34575c5c548ea7243571b7af32
+file:
+  statement:
+    insert_statement:
+    - keyword: INSERT
+    - keyword: INTO
+    - keyword: TABLE
+    - table_reference:
+        identifier: foo
+    - select_statement:
+        select_clause:
+        - keyword: SELECT
+        - select_clause_element:
+            column_reference:
+              identifier: a
+        - comma: ','
+        - select_clause_element:
+            column_reference:
+              identifier: b
+        from_clause:
+          keyword: FROM
+          from_expression:
+            from_expression_element:
+              table_expression:
+                table_reference:
+                  identifier: bar
+  statement_terminator: ;
diff --git a/test/fixtures/dialects/hive/insert_into_table_partition.sql b/test/fixtures/dialects/hive/insert_into_table_partition.sql
new file mode 100644
index 00000000000..1f90d2ba7ac
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_into_table_partition.sql
@@ -0,0 +1,3 @@
+INSERT INTO TABLE foo
+PARTITION (a='test_foo', b='test_bar')
+SELECT a, b, c, d FROM bar;
diff --git a/test/fixtures/dialects/hive/insert_into_table_partition.yml b/test/fixtures/dialects/hive/insert_into_table_partition.yml
new file mode 100644
index 00000000000..01b3575c701
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_into_table_partition.yml
@@ -0,0 +1,53 @@
+# 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: 2b11170f6ae125eefc32024fbc81eb41ea5583cb28a75b91e9d69b4b7bd8e311
+file:
+  statement:
+    insert_statement:
+    - keyword: INSERT
+    - keyword: INTO
+    - keyword: TABLE
+    - table_reference:
+        identifier: foo
+    - keyword: PARTITION
+    - bracketed:
+      - start_bracket: (
+      - column_reference:
+          identifier: a
+      - comparison_operator: '='
+      - literal: "'test_foo'"
+      - comma: ','
+      - column_reference:
+          identifier: b
+      - comparison_operator: '='
+      - literal: "'test_bar'"
+      - end_bracket: )
+    - select_statement:
+        select_clause:
+        - keyword: SELECT
+        - select_clause_element:
+            column_reference:
+              identifier: a
+        - comma: ','
+        - select_clause_element:
+            column_reference:
+              identifier: b
+        - comma: ','
+        - select_clause_element:
+            column_reference:
+              identifier: c
+        - comma: ','
+        - select_clause_element:
+            column_reference:
+              identifier: d
+        from_clause:
+          keyword: FROM
+          from_expression:
+            from_expression_element:
+              table_expression:
+                table_reference:
+                  identifier: bar
+  statement_terminator: ;
diff --git a/test/fixtures/dialects/hive/insert_into_table_values.sql b/test/fixtures/dialects/hive/insert_into_table_values.sql
new file mode 100644
index 00000000000..0c00752ef53
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_into_table_values.sql
@@ -0,0 +1,2 @@
+INSERT INTO TABLE foo
+VALUES ('foo', 'bar'), ('rab', 'oof');
diff --git a/test/fixtures/dialects/hive/insert_into_table_values.yml b/test/fixtures/dialects/hive/insert_into_table_values.yml
new file mode 100644
index 00000000000..2c262989eff
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_into_table_values.yml
@@ -0,0 +1,30 @@
+# 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: bb6dbd2b9e8addb80366e239a45859ac8344fd7d076f44f5871aa6571eb94737
+file:
+  statement:
+    insert_statement:
+    - keyword: INSERT
+    - keyword: INTO
+    - keyword: TABLE
+    - table_reference:
+        identifier: foo
+    - values_clause:
+      - keyword: VALUES
+      - bracketed:
+        - start_bracket: (
+        - literal: "'foo'"
+        - comma: ','
+        - literal: "'bar'"
+        - end_bracket: )
+      - comma: ','
+      - bracketed:
+        - start_bracket: (
+        - literal: "'rab'"
+        - comma: ','
+        - literal: "'oof'"
+        - end_bracket: )
+  statement_terminator: ;
diff --git a/test/fixtures/dialects/hive/insert_overwrite_directory.sql b/test/fixtures/dialects/hive/insert_overwrite_directory.sql
new file mode 100644
index 00000000000..5110df97226
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_overwrite_directory.sql
@@ -0,0 +1,2 @@
+INSERT OVERWRITE LOCAL DIRECTORY '/path'
+SELECT a, b FROM foo;
diff --git a/test/fixtures/dialects/hive/insert_overwrite_directory.yml b/test/fixtures/dialects/hive/insert_overwrite_directory.yml
new file mode 100644
index 00000000000..a7bd3edc35e
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_overwrite_directory.yml
@@ -0,0 +1,32 @@
+# 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: f668a6aa92b5afb493a944e446f3787c2c67fd95d730eff5bf345fcf590210c5
+file:
+  statement:
+    insert_statement:
+    - keyword: INSERT
+    - keyword: OVERWRITE
+    - keyword: LOCAL
+    - keyword: DIRECTORY
+    - literal: "'/path'"
+    - select_statement:
+        select_clause:
+        - keyword: SELECT
+        - select_clause_element:
+            column_reference:
+              identifier: a
+        - comma: ','
+        - select_clause_element:
+            column_reference:
+              identifier: b
+        from_clause:
+          keyword: FROM
+          from_expression:
+            from_expression_element:
+              table_expression:
+                table_reference:
+                  identifier: foo
+  statement_terminator: ;
diff --git a/test/fixtures/dialects/hive/insert_overwrite_table.sql b/test/fixtures/dialects/hive/insert_overwrite_table.sql
new file mode 100644
index 00000000000..94898999a76
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_overwrite_table.sql
@@ -0,0 +1,2 @@
+INSERT OVERWRITE TABLE foo
+SELECT a, b FROM bar;
diff --git a/test/fixtures/dialects/hive/insert_overwrite_table.yml b/test/fixtures/dialects/hive/insert_overwrite_table.yml
new file mode 100644
index 00000000000..a2e48b0584e
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_overwrite_table.yml
@@ -0,0 +1,32 @@
+# 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: f17c7a773f061fc3d63e162469053524753a20423ea6b6cb86ae6308a11408a2
+file:
+  statement:
+    insert_statement:
+    - keyword: INSERT
+    - keyword: OVERWRITE
+    - keyword: TABLE
+    - table_reference:
+        identifier: foo
+    - select_statement:
+        select_clause:
+        - keyword: SELECT
+        - select_clause_element:
+            column_reference:
+              identifier: a
+        - comma: ','
+        - select_clause_element:
+            column_reference:
+              identifier: b
+        from_clause:
+          keyword: FROM
+          from_expression:
+            from_expression_element:
+              table_expression:
+                table_reference:
+                  identifier: bar
+  statement_terminator: ;
diff --git a/test/fixtures/dialects/hive/insert_overwrite_table_partition.sql b/test/fixtures/dialects/hive/insert_overwrite_table_partition.sql
new file mode 100644
index 00000000000..472e33d22b9
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_overwrite_table_partition.sql
@@ -0,0 +1,3 @@
+INSERT OVERWRITE TABLE foo
+PARTITION (a='test_foo', b='test_bar') IF NOT EXISTS
+SELECT a, b, c, d FROM bar;
diff --git a/test/fixtures/dialects/hive/insert_overwrite_table_partition.yml b/test/fixtures/dialects/hive/insert_overwrite_table_partition.yml
new file mode 100644
index 00000000000..511f2cfc1ed
--- /dev/null
+++ b/test/fixtures/dialects/hive/insert_overwrite_table_partition.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: e6a682c094d53ff0e0db4c2997dbd6a000d661fbff503448cb2275bd903e4875
+file:
+  statement:
+    insert_statement:
+    - keyword: INSERT
+    - keyword: OVERWRITE
+    - keyword: TABLE
+    - table_reference:
+        identifier: foo
+    - keyword: PARTITION
+    - bracketed:
+      - start_bracket: (
+      - column_reference:
+          identifier: a
+      - comparison_operator: '='
+      - literal: "'test_foo'"
+      - comma: ','
+      - column_reference:
+          identifier: b
+      - comparison_operator: '='
+      - literal: "'test_bar'"
+      - end_bracket: )
+    - keyword: IF
+    - keyword: NOT
+    - keyword: EXISTS
+    - select_statement:
+        select_clause:
+        - keyword: SELECT
+        - select_clause_element:
+            column_reference:
+              identifier: a
+        - comma: ','
+        - select_clause_element:
+            column_reference:
+              identifier: b
+        - comma: ','
+        - select_clause_element:
+            column_reference:
+              identifier: c
+        - comma: ','
+        - select_clause_element:
+            column_reference:
+              identifier: d
+        from_clause:
+          keyword: FROM
+          from_expression:
+            from_expression_element:
+              table_expression:
+                table_reference:
+                  identifier: bar
+  statement_terminator: ;