Add alternative Oracle constraint syntax (#4139)

antlr · Jun 17, 2024 · 086ca96 · 086ca96
1 parent 553c44f
commit 086ca96
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/sql/plsql/PlSqlParser.g4 b/sql/plsql/PlSqlParser.g4
@@ -751,7 +751,7 @@ function_body
         | invoker_rights_clause
         | parallel_enable_clause
         | result_cache_clause
-        | streaming_clause 
+        | streaming_clause
             // see example in section "How Table Functions Stream their Input Data" on streaming_clause in Oracle 9i: https://docs.oracle.com/cd/B10501_01/appdev.920/a96624/08_subs.htm#20554
     )* (
         ( (IS | AS) (DECLARE? seq_of_declare_specs? body | call_spec))
@@ -2777,7 +2777,7 @@ out_of_line_ref_constraint
 
 out_of_line_constraint
     : (
-        (CONSTRAINT constraint_name)? (
+        ((CONSTRAINT | CONSTRAINTS) constraint_name)? (
             UNIQUE '(' column_name (',' column_name)* ')'
             | PRIMARY KEY '(' column_name (',' column_name)* ')'
             | foreign_key_clause

diff --git a/sql/plsql/examples/create_table.sql b/sql/plsql/examples/create_table.sql
@@ -417,6 +417,14 @@ CREATE TABLE tab (ID number(9) primary key, data xmltype, data2 xmltype) NO MEMO
 
 CREATE TABLE tab IF NOT EXISTS (ID number(9) primary key);
 
+CREATE TABLE T1 (
+ "NAME" VARCHAR(10) NOT NULL,
+ "ID" INT NOT NULL,
+ "ADDRESS" VARCHAR(255),
+ "SQ_NUMBER" NUMBER(10),
+ "PQ_NUMBER" NUMBER(10),
+ CONSTRAINTS UQ1 UNIQUE ("SQ_NUMBER", "PQ_NUMBER"));
+
 create TABLE PROCESSED AS (
 select * FROM T_ORDER_PROCESSED f)
        --     WHERE