sqlgpt-parser is a Python implementation of an SQL parser that effectively converts SQL statements into Abstract Syntax Trees (AST). By leveraging AST tree comparisons between two SQL queries, it becomes possible to achieve robust evaluation of text-to-SQL models.
pip install sqlgpt-parser>> > from sqlgpt_parser.parser.mysql_parser import parser as mysql_parser
>> > mysql_parser.parse("select * from t")
Query(query_body=QuerySpecification(select=Select(distinct=False, select_items=[
SingleColumn(expression=QualifiedNameReference(name=QualifiedName.of("*")))]),
from_=Table(name=QualifiedName.of("t"), for_update=False), order_by=[], limit=0,
offset=0, for_update=False, nowait_or_wait=False), order_by=[], limit=0, offset=0)
>> > from sqlgpt_parser.parser.oceanbase_parser import parser as oceanbase_parser
>> > oceanbase_parser.parse("select * from t")
Query(query_body=QuerySpecification(select=Select(distinct=False, select_items=[
SingleColumn(expression=QualifiedNameReference(name=QualifiedName.of("*")))]),
from_=Table(name=QualifiedName.of("t"), for_update=False), order_by=[], limit=0,
offset=0, for_update=False, nowait_or_wait=False), order_by=[], limit=0, offset=0)
>> > from sqlgpt_parser.parser.odps_parser import parser as odps_parser
>> > odps_parser.parse("select * from t")
Query(query_body=QuerySpecification(select=Select(distinct=False, select_items=[
SingleColumn(expression=QualifiedNameReference(name=QualifiedName.of("*")))]),
from_=Table(name=QualifiedName.of("t"), for_update=False), order_by=[], limit=0,
offset=0, for_update=False, nowait_or_wait=False), order_by=[], limit=0, offset=0)>>> from sqlgpt_parser.format.formatter import format_sql
>>> from sqlgpt_parser.parser.mysql_parser import parser
>>> result=parser.parse("select * from t")
>>> format_sql(result)
'SELECT\n *\nFROM\n t'English Document: SQL Parser Development Guide
中文文档：SQL Parser 开发指南