Release 2.0.1

[chengbiao-jin]

User description

• Performance improvements
• MCP server separation

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PR Type

Enhancement, Bug fix, Tests, Documentation

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Description

• Performance: per-thread sessions, aiohttp client.

  • Failover lock; bytes-based parsing.

• 3.x fallbacks for queries, jobs, schema.

• New data-source, schema-change, vector-status APIs.

• Edge upserts: mustExist and JSON fixes.

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Diagram Walkthrough

flowchart LR
  core["Thread-local sessions and aiohttp"]
  json["orjson fast JSON parsing"]
  fallback["3.x fallbacks for queries/jobs/schema"]
  apis["Data source and schema-change APIs"]
  edges["Edge upsert JSON/mustExist fixes"]
  mcp["MCP moved to 'tigergraph-mcp'"]
  features["User-facing improvements"]
  fixes["Reliability fixes"]

  core -- "better concurrency" --> features
  core -- "faster requests" --> apis
  json -- "reduced parsing overhead" --> core
  features --> fallback
  features --> apis
  fixes --> edges
  mcp -- "deprecation shim" --> features

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File Walkthrough

	Relevant files
Enhancement	15 files pyTigerGraphBase.py Thread-local Session, failover lock, bytes parsing              +117/-37 pyTigerGraphBase.py Switch to aiohttp, async failover lock, pooling                    +139/-38 base.py orjson support, cached auth headers, fast parse                    +71/-40  query.py Installed queries filter and faster param encoding              +15/-15  loading.py Fix status URLs, add data-source helpers                                  +43/-12  gsql.py Wrap GSQL results and parse graph lists                                    +63/-0    pyTigerGraphQuery.py 3.x fallback for create/drop, POST default                              +42/-33  pyTigerGraphQuery.py 3.x fallback, installed queries list format                            +42/-33  pyTigerGraphLoading.py Fallback drop job; data-source and vector APIs                      +197/-8  pyTigerGraphLoading.py Await fix; data-source APIs; vector status                              +203/-8  pyTigerGraphEdge.py Add vertexMustExist and atomic headers                                      +13/-6    pyTigerGraphSchema.py Create/Drop/List graphs; schema change API                              +135/-0  pyTigerGraphSchema.py Async graph management and schema change                                  +135/-0  pyTigerGraphGSQL.py Use aiohttp exceptions for 404 fallback                                    +3/-3      __init__.py Dynamic package version discovery with fallback                    +6/-1
Bug fix	2 files edge.py Correct JSON dump and DataFrame ID handling                            +18/-26  pyTigerGraphEdge.py Simplify upsert; atomic header; remove redundancy                +8/-78
Documentation	1 files __init__.py Deprecation shim to external MCP package                                  +34/-9
Tests	2 files test_common_edge_query.py Unit tests for edge dumps and params                                          +185/-0  test_common_gsql_helpers.py Tests for GSQL wrapping and graph parsing                                +139/-0
Additional files	41 files LICENSE +1/-1      README.md +205/-38 build.sh +54/-7    MCP_README.md +0/-393  connection_manager.py +0/-184  main.py +0/-54    response_formatter.py +0/-315  server.py +0/-273  tool_metadata.py +0/-528  tool_names.py +0/-110  __init__.py +0/-298  data_tools.py +0/-626  datasource_tools.py +0/-362  discovery_tools.py +0/-611  edge_tools.py +0/-692  gsql_tools.py +0/-552  node_tools.py +0/-987  query_tools.py +0/-771  schema_tools.py +0/-977  statistics_tools.py +0/-326  tool_registry.py +0/-175  vector_tools.py +0/-1125 pyTigerGraphAuth.py +0/-2      pyproject.toml +46/-3    meta.yaml +30/-0    setup.cfg +0/-3      setup.py +0/-82    README.md +0/-75    __init__.py +0/-51    test_data_tools.py +0/-287  test_datasource_tools.py +0/-146  test_edge_tools.py +0/-232  test_gsql_tools.py +0/-99    test_node_tools.py +0/-253  test_query_tools.py +0/-224  test_response_formatter.py +0/-148  test_schema_tools.py +0/-295  test_statistics_tools.py +0/-125  test_vector_tools.py +0/-497  test_pyTigerGraphEdgeAsync.py +64/-4    test_pyTigerGraphLoading.py +5/-4

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