Sqllineage github

Sqllineage github. I have problems with some queries which contain boolean expressions (exasol-db). SQLLineage comes to the rescue. get_column_lineage () # this returns List [Tuple [Column, Column]] 数据血缘分析. config import warnings from sqllineage import ( DEFAULT_DIALECT, DEFAULT_HOST, DEFAULT_LOGGING, DEFAULT_PORT, NAME as MAIN_NAME, VERSION as MAIN_VERSION, ) from sqllineage. The column lineages ignore the second boolean field (IS_CASE_TWO) Host and manage packages Security. Development. Shell. For table function. c1 <- db1. magpie Public. Python. FROM People; Nov 30, 2023 · Describe the bug All of my SQL files, encoding set is "UTF-8" . It has two major options: -e option let you pass a quoted query string as SQL statements. Statements( #): 1. If we're going to support OPENROWSET, then I'd like to parse the path as source. DECLARE @age int = 10; INSERT INTO tgt. For example: create temporary table result_table on commit drop as with t1 as ( select t. tab1. 6. tme_01; create table tmp_db. total_re SQL Lineage Analysis Tool powered by Python. sqlalchemy import Jan 4, 2024 · Describe the bug now get_column_lineage's result include SubQuery To Reproduce For example: from sqllineage. Contribute to L2xing/sqllineage-web development by creating an account on GitHub. get_column_lineage ()-function without the gui. usa_1910_current` WHERE year = y. f1, a. Java 70. import argparse import logging import logging. 如果需要的话，我可以写个范例。 因为我提交了PR 修复这个问题，所以要不先看看 PR是否可以解决？ I can write an example if needed. reata added the bug label on Jan 24, 2021. $ sqllineage -e "insert into table_foo select * from table_bar union select * from table_baz". 27 lines (21 loc) · 976 Bytes. 3, where we enforcing people to upgrade to sqlparse>=0. INSERT OVERWRITE tab1 SELECT col2 FROM tab2 JOIN tab3 ON tab2. If the problem persists, check the GitHub status page or contact support . Nov 17, 2019 · drop table if exists tab_a; create table if not exists tab_a like tab_b; drop before create, the result is tab_a exists after the above statements; If we switch the order: create table if not exist Nov 19, 2019 · select * from tab_a left join tab_b on tab_a. 5. x an extra whitespace in "left join" make tab_b undetectable. This is where SQLLineage takes over. sqllineage -e " select id from foo group by id select * from bar "-d " tsql " Statements(#): 1 Source Tables: <default>. How could I ask the LineageRunner() to return the table/view name rather than the alias? -- sample_query_with_semicolons. x. Dec 19, 2023 · Saved searches Use saved searches to filter your results more quickly Nov 28, 2020 · sqllineage will stay primarily as a static code analysis tool, so we must tolerate information missing when doing column-level lineage. We can choose to ignore it in tsql dialect as well. History. core -e "SELECT col1 FROM (SELECT col2 from tab1) dt" Statements (#): 1 Source Tables: dt Target Tables: expect source table as tab1. 3, while sqlparse is still in lower version, say 0. sqllineage made some initial support on this, see #164 for details. separately, i do have sqlfluff 2. Also a breaking change is made to make ansi the default dialect in v1. txt -l column Issue 1: I am trying to parse a large Store Procedure with multiple MS SQL statements and it produces bad results. ANTLR 29. . 1 My SQL and code: SQL = """ WITH tb_dataraw_distinct AS ( SELECT DISTINCT DATE(created_at,'Asia/Bangko Dec 19, 2023 · Unable to recognize some functions example： drop table if exists tmp_db. col1 = tab3. Apr 4, 2022 · Moving towards a Python library is definitely the way to go for sqllineage. sqllineage前端. io, where magpie is named after Chinese myth "magpie bridge" to connect the unconnectables. Still using the above SQL file. SQLLineage in Command Line. So if you'd like to start with the logging configuration, you're more than welcome to. After we release v1. 7%. Describe the bug CASE statement breaks the table sequence SQL Paste the SQL text here. You signed out in another tab or window. Printed column lineage: <default>. usa_names. We would like to show you a description here but the site won’t allow us. x, we have introduced sqlfluff as the underlying parser to address some problems that can not be easily solved with sqlparse. metadata_provider import MetaDataProvider class DummyMetaDataProvider(MetaDataProvider): A Dummy MetaDataProvider that accept metadata as a dict SQLLineage comes to the rescue. Sep 4, 2022 · With object storage / data lake becoming more and more mature, a lot of database/data warehouse are supporting the query pattern of selecting directly from files. -f option let you pass a file that contains SQL statements. col2, tab3. tme_01 stored as parquet as select t1. Can you share the sqllineage version you're using? As of v1. Mar 13, 2022 · fix: column lineage using boolean expression reata/sqllineage. SQL insert into public. 0 dropped draw method of LineagerRunner, thus introducing this backward incompatible change. f"dialect ` {SQLPARSE_DIALECT}` is deprecated, use `ansi` or dialect of your SQL instead. When trying to read some . Answer: Add two edges, tab2. It's one of the biggest features I'd like to bring in v1. 4 introduces a backward incompatible change. CREATE OR REPLACE TABLE FUNCTION mydataset. May 5, 2024 · SQLLineage leverages sqlalchemy to retrieve metadata from different SQL databases. 140 lines (132 loc) · 4. id, q. Follow their code on GitHub. f2, b. GROUP BY year, name. print_column_lineage () Actual behavior Expected behavior Without metadata, this is the best sqllineage can do. foo Target Tables: Python version (available via python --version ) May 30, 2022 · sqllineage. hid ,t1. 9. dummy import DummyMetaDataProvider from sqllineage. Mar 1, 2022 · Case 1: Using json_tuple after LATERAL VIEW, other function like explode is fine. Contribute to reata/sqllineage development by creating an account on GitHub. Apr 17, 2022 · So no column lineage with current v1. :param sql: a string representation of SQL statements. col1. 3%. In following case, we don’t know whether col2 is coming from tab2 or tab3. runner import LineageRunner v_sql = "insert into ta select b from (select b from tb union all select c from tc ) sub" parse = Lin Chapter 4 PowerQuery Parsing Example (TODO) In Data Governance topic, data lineage will act an important role on data quality, data security and data changes management. """ app is a wsgi application which accepts environ and start_response as argument. No milestone. 3. Aug 10, 2019 · Development. For example: CREATE TEMPORARY TABLE result_table ON COMMIT DROP AS SELECT a. Contribute to Spydernaz/sqlLineage development by creating an account on GitHub. Suppose all the tables are created in sqlite database with a file called db. sql SELECT C Describe the bug LATERAL with VALUES doesn't work SQL Paste the SQL text here. Meanwhile, these two edges should be marked so that later in visualization, they can be drawn differently, like in dot SQL Lineage Analysis Tool powered by Python. Here We implement a simple flask-like api to avoid explicitly add it as dependency. 3, and calling it via sqllineage -e hardquery -l column --dialects=ansi , you get the following result You signed in with another tab or window. read () lr = LineageRunner (sql, dialect = "redshift") lr. INSERT OVERWRITE TABLE foo SELECT sc. The results of column lineage using non-validating and Redshift dialects are inconsistent. - reata/sqllineage4j. fix: select from subquery result in alias as table name reata/sqllineage. 7. SELECT Name,@age. col2. md at main · HarveyHuBJ/sqllineage. reata self-assigned this on Jan 24, 2021. And this parsing result says: "An Identifier is expected, got Parenthesis [value: (select col1 from tab1)] instead". 91 KB. c1 SQL insert into res select c1 f Oct 18, 2023 · Saved searches Use saved searches to filter your results more quickly As for the exception, this is something we fixed in sqllineage v1. sql lineage analysis. For the column level lineage Python API, I didn't document it because it's not stable enough. base:master. Previously in v1. reata. sql SQL Lineage Analysis Tool powered by Python. SQLLineage: SQL Lineage Analysis Tool Powered by Python. reata changed the title Replace sqlparse With sqlfluff Generated Parser Replace sqlparse With sqlfluff Feb 14, 2023. So the dialect we support is subject to parser support. Code. Never get the hang of a SQL parser? SQLLineage comes to the rescue. But at present, I think I still need more time working on various edge case bugfix release in v1. SQLLineageException: An Identifier is expected, got IdentifierList[value: cte1 AS (SELECT a, b FROM table1), cte2 AS (SELECT c, d FROM table2)] instead. from sqllineage. 2. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Contribute to james-li/sqllineage development by creating an account on GitHub. Contribute to sevenfang/sqllineage development by creating an account on GitHub. So I tried to check A tag already exists with the provided branch name. github. The core process involves parsing SQL using Calcite to generate a RelNode tree. This is a contribed example of something I'm trying to do using Snowflake sql (where this query works correctly): SELECT 'HELLO' AS FEATURE FROM TABLE (GENERATOR (ROWCOUNT => (24)))) This is SQL Lineage Analysis Tool powered by Python. FROM `bigquery-public-data. In particular,table quux has columns col5 and col6 and baz has column col4. I only use the LineageRunner (sql_statement). json, 'key1', 'key2') q AS item0, item1; sqllineage git: SQL Lineage Analysis Tool powered by Python. result=LineageRunner ( sql ) column_lineage=result. f1 as f3, b. Install via GitHub. 1. x = tab_b. holders import StatementLineageHolder from sqllineage. Behind the scene, SQLLineage uses the fantastic sqlparse library to parse the SQL command, and bring you all the human-readable result with ease. SQL Lineage Analysis Tool powered by Python. t3 ( c1 ) with cte1 as ( select t1. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Without metadata, this is the best sqllineage can do. Jun 11, 2023 · Hello, I have Q about column lineage -f scratch. tab2. Contribute to open-metadata/openmetadata-sqllineage development by creating an account on GitHub. 2. x release as we target ultimately deprecating non-validating dialect in v1. LineageRunner(sql). JavaScript. db. item1 FROM bar sc LATERAL VIEW json_tuple(sc. f2 as f4, b. SQLLineageException: An Identifier is expected, got IdentifierList[XXXX] instead. Contribute to jgonz100/SQLLineage development by creating an account on GitHub. col2 <- <default>. 3 or 0. You signed in with another tab or window. t1 t1 ), cte2 as ( select t2. Languages. names_by_year (y INT64) AS SELECT year, name, SUM ( number) AS total. With that being said, SQLLineage is an AST application, while there's actually more you can do with AST: born duty of AST: the starting point for optimization. Is your feature request related to a problem? Please describe As soon as dialect-based parsing use sqlfluff to parse SQL it will be great to support sqlfluff context (from . If somehow you're using sqllineage==1. For table level lineage, it should act as expected. Apr 13, 2023 · Back to declare statement. With sqllineage v. sqllineage will stay primarily as a static code analysis tool, so we must tolerate information missing when doing column-level lineage. One more cool feature, if you want a graph visualization for the lineage result, toggle graph-visualization option. Given a SQL command, SQLLineage will tell you its source and target tables, without worrying about Tokens, Keyword, Identifier and all the jagons used by SQL parsers. The entry point of SQLLineage after command line options are parsed. py. sql") as f: sql = f. Jan 24, 2021 · sqllineage. sqlfluff files) where we can use/set templater and other options SQL Lineage Analysis Tool powered by Python. If you want the latest development version, you can install directly from GitHub: Installation from GitHub (or source code) requires NodeJS/npm for frontend code building, while for PyPI, we already pre-built the frontend code so Python/pip will be enough. 1 participant. Jul 18, 2020 · Successfully merging a pull request may close this issue. Maybe somewhere in the future, we can provide some kind of plugin mechanism to register metadata as a supplement to refine the lineage result, but in no way will we depend solely on metadata. SQLLineageException: An Identifier is expected, got Token[value: *] instead. stmt_short = stmt_short [:50] + "" to turn the DAG into cytoscape format. c1 from public. Here will show some lineage artifacts - sqllineage/examples. Jan 25, 2021 · v1. Successfully merging a pull request may close this issue. FD_PROD_FULL_NAME), SQL Paste the SQL text here. sqllineages has 8 repositories available. enhancement. API Sever for reata. metadata. There aren’t any open pull requests. With AST generated, SQLLineage will traverse through this tree and apply some pre-defined rules to extract the parts we're interested in. 7 the newest one: sqllineage-1. fix: support subquery without alias reata/sqllineage. Fix SELECT FROM functions reata/sqllineage. 4. Hi, this is already fixed in master branch via 9bb23cf by introducing a more accurate way to identify subquery. You could search all of GitHub or try an advanced search. sql scripts I ran into the following error: Unable to lex characters: 'CREATE' Line 1, Position 1: Found unparsable section: 'CREATE VIEW 131. Just put create_function_statement in NoopExtractor 's SUPPORTED_STMT_TYPES and we shall ignore this. The Lineage Analysis system for FlinkSQL supports advanced syntax such as Watermark, UDTF, CEP, Windowing TVFs, and CTAS. Describe the bug When I provide the metadata, the printed column level lineage is correct, but the figure generated doesn't contain this information. sqllineage -g -f foo. SQLLineageException: An Identifier is expected, got IdentifierList[value: PRTFL_FUL_NM = TRIM(BB. #480 opened on Nov 23, 2023 by maoxingda. a proof of concept project to implement sqllineage with antlr4. 4, everything within parenthesis will be identified as potential candidate of subquery, in this case, it's (FIELD1 CHAR (12)). * from t0 as t ), t2 runner. But you're free to try and welcome to reporting bugs if you met any. Since I submitted a PR to fix this problem, why not see if the PR can be solved Jan 4, 2024 · Saved searches Use saved searches to filter your results more quickly sqllineage. Saved searches Use saved searches to filter your results more quickly Oct 12, 2022 · We're working together to get this PR merged. metadata_provider import MetaDataProvider class LineageAnalyzer: """SQL Statement Level Lineage Analyzer Parser specific implementation should inherit this class Nov 14, 2022 · Saved searches Use saved searches to filter your results more quickly Dec 11, 2023 · As a lineage analysis library, sqllineage is heavily relying on underlying parser library sqlfluff to parse the SQL into AST before we can analyze it. x release. 15 KB. To serve production traffic, you can/should put the app behind a real production May 5, 2022 · Answered by reata May 8, 2022. Check for more details on SQLLineage MetaData. $ python -m sqllineage. Contribute to JVincerW/SqlLineage development by creating an account on GitHub. 5 installed, i don't know if this means i have 2 versions or what Jan 27, 2022 · Milestone. We should bring it back. 4, because sqlparse==0. SELECT col1 FROM (SELECT col1 FROM tab1) Subquery without alias name is valid syntax in SparkSQL. c1 f it looks like this library sub-packages sqlfluff within its parser? i didn't know where to log the issue, but decided here since the errors above show \site-packages\sqllineage\ for all traces. exceptions. f3 as f5 FROM tmp_base AS a CROSS JOIN LATERAL Program to parse SQL query for data lineage. Behind the scene, SQLLineage pluggable leverages parser library sqlfluff and sqlparse to parse the SQL command, analyze the AST, stores the Jan 4, 2024 · 在sqllineage没有多进程的测试代码 There is no multi-process test code in sqllineage. 0 next month, you shall be able to use --dialect=postgres in command line, or in python LineageRunner(sql, dialect="postgres") to leverage our new parser (sqlfluff) and get the correct result, which would be: <default>. But column lineage is something we need to design: a simplified SQL test case. draw() SQL Lineage Analysis Tool powered by Python. Find and fix vulnerabilities Mar 10, 2023 · sqllineage. source code for Reata's Blog hosted by Github Pages, visit https://reata. col2 -> tab1. from abc import abstractmethod from typing import List from sqllineage. 213 lines (186 loc) · 7. 2, then you'll see this exception. User can optionally provide the metadata information to sqllineage to improve the lineage result. item0, q. In particular, table quux has columns col5 and col6 and baz has column col4. day1 ,t1. Hi, I've tested to confirm two versions on an venv of python 3. Hope this helps. Given a SQL command, SQLLineage will tell you its source and target tables, without worrying about Tokens, Keyword, Identified and all the jagons used by a SQL parser. 6: the old one with: sqllineage-1. Reload to refresh your session. core. Behind the scene, SQLLineage pluggable leverages parser library (sqlfluff and sqlparse) to parse the SQL command, analyze the AST, stores the lineage information in a graph (using graph library networkx), and brings you all the human-readable result with ease. Can it be supported "UTF-8" or other encoding set ? Thanks SQL insert into analyze select * from foo; To Reproduce sqllineage -f D:\code\warehouse\hive\hsql\dim\test. sql Tra Aug 3, 2023 · The following SQL query uses "sales" as an alias for "T_SALES". 2 participants. #335 Closed micaimanong1 opened this issue Mar 10, 2023 · 1 comment Apr 7, 2024 · Now we're able to generate more accurate column lineage result for select * or select unqualified columns in case of table join through a unified MetaDataProvider interface. res. io Public. print out the Lineage Summary. runner import LineageRunner with open ("test. reata mentioned this issue Mar 1, 2023. io/. Lineage Visualization. Meanwhile, sqllineage4j will be developed continuously, to address the needs from Java ecosystem, though with lower priority. Nov 28, 2022 · deploy sqllineage frontend bundle to gh-pages branch, calling API from Azure backend update link in README to gh-pages insert a deprecatoin warning in Heroku site and deploy. wsgiref is used to spawn a server from sqllineage commandline. You switched accounts on another tab or window. After installation, you will get a sqllineage command. br wn lp ti bg fo ut gn bv xl