PGXN

0.8.0 (12-Dec-2017)

Significant rearchitecture of methods to generate SQL.

• An object dependency graph is built and traversed to generate SQL in correct order (#72, #86, #100)

Added support for Postgres 10, specifically:

• Table partitioning syntax (#163)
• Column specification GENERATED AS IDENTITY (#164)

Added support for other Postgres features:

• Parallel safe functions and partial aggregation (#161)
• RANGE types (#173)
• ALTER TYPE ADD VALUE for changes to ENUM types (#87)

0.7.2 (23-Jan-2015)

Fixed various issues, including:

• Do not error on tables whose names start with 'public' (#109)
• Deal properly with inherited constraints in children tables (#102)
• Handle external languages like plv8 correctly (#97)
• Correct quoting of mixed case constraint names (#83)
• Avoid problems with certain complex index definitions (#98)
• Have dbtoyaml output correctly a table with an embedded period in the name and having an associated sequence (#79)
• Use relative paths in database summary for --multiple-files (#93)
• Support mapping of indexes on materialized views (#82)

0.7.1 (5-Dec-2013)

• Moved config.yaml under pyrseas directory and use package_data to install (#77)
• yamltodb output to a file is encoded using utf-8 (#78)

0.7.0 (25-Nov-2013)

• Added support for:

  • Postgres 9.3, specifically
    • EVENT TRIGGER
    • MATERIALIZED VIEWS
  • CLUSTER
  • Partial indexes
  • Storage parameters in CREATE and ALTER TABLE
  • ALTER COLUMN SET STATISTICS
  • LEAKPROOF qualifier for FUNCTIONs
  • YAML multi-line string formatting for view definitions, function source text and object comments

• Configuration files

  All Pyrseas utilities can now use YAML-formatted configuration files, in addition to command line options

• Multiple-file input or output

  Spread database object information across a version control repository

• Data export/import

  Load a database with static data in production or data subsets for testing

• dbtoyaml/yamltodb

  • Added --quote-reserved option to yamltodb
  • Exclude arguments from sfunc and finalfunc attributes of aggregate functions (#54)
  • Correct generation of SQL for functions with DEFAULT arguments (#52)

• Augmenter

  New utility (dbaugment) to consistently add objects to an existent database. This is currently an experimental feature and covers adding audit columns to tables.

• TTM-inspired relational interface

  A new interface to Postgres, inspired by The Third Manifesto

0.6.1 (31-Jan-2013)

• Add support for INSTEAD OF triggers on views (#50).
• Eliminated yamltodb generation of spurious REVOKE/GRANT commands (#51).
• Removed setuptools from setup.py install_requires.

0.6.0 (26-Oct-2012)

• Added support for:
  • EXTENSIONs
  • COLLATIONs
  • OWNER information
  • Access privileges (GRANT and REVOKE)
  • TABLESPACEs for tables, primary keys and indexes
  • MATCH attributes for foreign keys (#34)
  • ALTER composite TYPE ADD/DROP/RENAME ATTRIBUTE
  • ENUMs with no labels (#31)
  • UNLOGGED tables (#45)
  • CREATE FUNCTION SET configuration_parameter (#46)
  • PostgreSQL 9.2
• Correctly support index functions/expressions (#3, #44).
• Schema-qualify composite types when dropping or renaming attributes (#47)
• Fix DbConnection exception handling under Python 3 (#25).
• dbtoyaml
  • Fix -t option to output sequences owned by table and the schema description.
  • Use pg_user_mappings view to allow usage by non-superusers.
• yamltodb
  • Schema-qualify table when dropping columns (#26).
  • Correct column drop/add case in middle of table (#8).
  • Fix adding and dropping of columns in inherited tables (#33).
  • Enable renaming of indexes (#38).
  • Ignore all temp schemas (#37)
• dbtoyaml/yamltodb
  • Give PGUSER precedence over USER environment variable.
• Testing
  • Added support, via Tox, for testing against multiple PostgreSQL/Python combinations
  • Changes and documentation for testing on Microsoft Windows

0.5.0 (10-Mar-2012)

• Added support for:
  • TEXTSEARCH parsers, dictionaries, configurations and templates
  • FOREIGN DATA WRAPPERs, SERVERs, USER MAPPINGs and FOREIGN TABLEs
  • ROWS clause in set-returning functions (issue #11)
  • Deferrable/deferred constraints (#13)
  • CATEGORY and PREFERRED clauses for TYPEs, SORTOP clause for AGGREGATEs HASHES and MERGES clauses for OPERATORs (#15)
  • Operator class qualifiers for INDEXes (#16)
  • Python 3.2 and later
• Correct schema normalization for constraints (#9) and indexes.
• Fix COMMENTs generated for constraints (#12).
• Fix DEFAULT clause for OPERATOR CLASS.
• dbtoyaml
  • When restricting to specific schemas or tables, include non-schema objects (e.g., languages).
• yamltodb
  • Add -n/--schema option (#6).
  • Add -u/--update option to apply SQL statements to target database.
  • Exclude database-wide objects when -n/--schema is used (#21).
  • Allow YAML spec argument to be read from standard input.
• dbtoyaml/yamltodb
  • Add -o/--output option
  • Add -W/--password option (#18)

0.4.1 (27-Oct-2011)

• Make the initial SET search_path persistent.
• Correct exclusion of PG internal schemas in various queries.
• Fix generation of COMMENTs with single quotes in the text.
• For inherited tables, only generate constraints that are defined locally.
• Correct generation of ALTER TABLE ADD/DROP COLUMN when input columns are in different order than original.
• Support PG 9.1 (add description for PL/pgSQL language).

0.4.0 (26-Sep-2011)

• Added support for:
  • CASTs
  • CONSTRAINT TRIGGERs
  • CONVERSIONs
  • OPERATORs, OPERATOR CLASSes and OPERATOR FAMILies
  • Dynamically loaded C language functions
  • Composite and base TYPEs
• Clean up and enhance documentation and redundant methods.
• Use obj_description/col_description functions instead of querying pg_description directly.

0.3.1 (26-Aug-2011)

• Added workaround for incorrect assumption that 'public' schema is always present (issue #4).
• Added support for delimited (or quoted) identifiers, e.g., those with embedded spaces, upper case characters, etc. (except for SQL keywords) (issue #5).

0.3.0 (30-Jun-2011)

• Added support for:
  • AGGREGATE functions
  • DOMAINs
  • ENUMerated TYPEs
  • Functions returning table row types
  • INDEXes on expressions (issue #3)
  • Rewrite RULEs
  • SECURITY DEFINER functions
  • TRIGGERs

• Enhanced host/port defaults to use sockets, resulting in noticeable performance improvement.

0.2.1 (7-Jun-2011)

• Fixed problem with mapping a FOREIGN KEY in a table with a dropped column (issue #2).

0.2.0 (19-May-2011)

• Added support for:
  • COMMENTs on schemas, tables, columns and functions
  • FOREIGN KEY ON UPDATE and ON DELETE actions
  • ALTER TABLE RENAME COLUMN and enhanced support for other ALTER object RENAME statements.
  • VIEWs
  • INHERITed tables, and by extension, partitioned tables.
  • PROCEDURAL LANGUAGEs
  • FUNCTIONs.
• Added files for release via PGXN.
• Added support for testing against multiple PostgreSQL versions.
• Fixed cross-schema REFERENCES failure in dbtoyaml (issue #1).

0.1.0 (5-Apr-2011)

• Initial release
  • dbtoyaml and yamltodb support PostgreSQL schemas, tables, sequences, check constraints, primary keys, foreign keys, unique constraints and indexes.