added postgresql cast in generated always expression

CHANGELOG.txt

@@ -1,3 +1,21 @@
+**v1.2.0**
+### Fixes
+MySQL:
+1. Fixed issue relative to auto_increment that caused empty output if auto_increment defined in table properties -
+https://github.com/xnuinside/simple-ddl-parser/issues/206
+
+### Improvements
+MySQL:
+1. auto_increment added as property to mysql output
+
+Oracle:
+1. Added support for constraint name in column definition - https://github.com/xnuinside/simple-ddl-parser/issues/203
+2. Added support for GENERATED (ALWAYS | (BY DEFAULT [ON NULL])) AS IDENTITY in column definition
+
+PostgreSQL:
+1. Added support for CAST statement in column GENERATE ALWAYS expression - https://github.com/xnuinside/simple-ddl-parser/issues/198
+
+
 **v1.1.0**
 ### Improvements
 MySQL:

README.md

@@ -486,6 +486,24 @@ for help with debugging & testing support for BigQuery dialect DDLs:
 
 
 ## Changelog
+**v1.2.0**
+### Fixes
+MySQL:
+1. Fixed issue relative to auto_increment that caused empty output if auto_increment defined in table properties -
+https://github.com/xnuinside/simple-ddl-parser/issues/206
+
+### Improvements
+MySQL:
+1. auto_increment added as property to mysql output
+
+Oracle:
+1. Added support for constraint name in column definition - https://github.com/xnuinside/simple-ddl-parser/issues/203
+2. Added support for GENERATED (ALWAYS | (BY DEFAULT [ON NULL])) AS IDENTITY in column definition
+
+PostgreSQL:
+1. Added support for CAST statement in column GENERATE ALWAYS expression - https://github.com/xnuinside/simple-ddl-parser/issues/198
+
+
 **v1.1.0**
 ### Improvements
 MySQL:

docs/README.rst

@@ -549,6 +549,36 @@ for help with debugging & testing support for BigQuery dialect DDLs:
 Changelog
 ---------
 
+**v1.2.0**
+
+Fixes
+^^^^^
+
+MySQL:
+
+
+#. Fixed issue relative to auto_increment that caused empty output if auto_increment defined in table properties -
+ https://github.com/xnuinside/simple-ddl-parser/issues/206
+
+Improvements
+^^^^^^^^^^^^
+
+MySQL:
+
+
+#. auto_increment added as property to mysql output
+
+Oracle:
+
+
+#. Added support for constraint name in column definition - https://github.com/xnuinside/simple-ddl-parser/issues/203
+#. Added support for GENERATED (ALWAYS | (BY DEFAULT [ON NULL])) AS IDENTITY in column definition
+
+PostgreSQL:
+
+
+#. Added support for CAST statement in column GENERATE ALWAYS expression - https://github.com/xnuinside/simple-ddl-parser/issues/198
+
 **v1.1.0**
 
 Improvements

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "simple-ddl-parser"
-version = "1.1.0"
+version = "1.2.0"
 description = "Simple DDL Parser to parse SQL & dialects like HQL, TSQL (MSSQL), Oracle, AWS Redshift, Snowflake, MySQL, PostgreSQL, etc ddl files to json/python dict with full information about columns: types, defaults, primary keys, etc.; sequences, alters, custom types & other entities from ddl."
 authors = ["Iuliia Volkova <[email protected]>"]
 license = "MIT"

simple_ddl_parser/ddl_parser.py

@@ -170,7 +170,10 @@ def exceptional_cases(self, value: str) -> bool:
 
  def t_AUTOINCREMENT(self, t: LexToken):
  r"(?i:AUTO_INCREMENT|AUTOINCREMENT)\b"
- t.type = "AUTOINCREMENT"
+ if not self.lexer.after_columns:
+ t.type = "AUTOINCREMENT"
+ else:
+ t.type = "ID"
  return self.set_last_token(t)
 
  def t_ID(self, t: LexToken):

simple_ddl_parser/dialects/oracle.py

@@ -62,3 +62,10 @@ def p_expr_index(self, p: List) -> None:
  """expr : expr ID INDEX"""
  p[0] = p[1]
  p[0][f"{p[2].lower()}_index"] = True
+
+ def p_generated_by(self, p: List) -> None:
+ """generated_by : GENERATED BY DEFAULT ON NULL AS ID
+ | GENERATED BY ID AS ID
+ | GENERATED BY DEFAULT AS ID"""
+ p_list = list(p)
+ p[0] = {"generated_by": " ".join(p_list[3:]).upper()}

simple_ddl_parser/dialects/sql.py

@@ -417,6 +417,8 @@ def p_defcolumn(self, p: List) -> None:
  | defcolumn option_with_tag
  | defcolumn option_with_masking_policy
  | defcolumn as_virtual
+ | defcolumn constraint
+ | defcolumn generated_by
  """
  p[0] = p[1]
  p_list = list(p)
@@ -1387,11 +1389,15 @@ def p_f_call(self, p: List) -> None:
  | id LP f_call RP
  | id LP multi_id RP
  | id LP pid RP
+ | id LP id AS id RP
  """
  p_list = list(p)
  if isinstance(p[1], list):
  p[0] = p[1]
  p[0].append(p_list[-1])
+ elif p_list[1].upper() == "CAST":
+ p_list = remove_par(p_list)
+ p[0] = {"cast": {"value": p_list[2], "as": p_list[4]}}
  else:
  value = ""
  for elem in p_list[1:]:
@@ -1410,6 +1416,8 @@ def p_multi_id(self, p: List) -> None:
  if isinstance(p[1], list):
  p[0] = p[1]
  p[0].append(p_list[-1])
+ elif isinstance(p_list[1], dict):
+ p[0] = p[1]
  else:
  value = " ".join(p_list[1:])
  p[0] = value

simple_ddl_parser/output/dialects.py

@@ -93,6 +93,9 @@ class MySSQL(Dialect):
  default_charset: Optional[str] = field(
  default=None, metadata={"exclude_if_not_provided": True}
  )
+ auto_increment: Optional[str] = field(
+ default=None, metadata={"exclude_if_not_provided": True}
+ )
 
 
 @dataclass