Issues

• [BUG] Date bounds raise "Cannot compare Timestamp with datetime.date" on pandas datetime columns in ExpectColumnValuesToBeBetween / Min / Max

  fivetran/great_expectations#12313 · Filter by author DG47 opened on Oct 12, 2026
  1

• [FEATURE] Executable ODCS data contracts: import to Suite + block/quarantine on failure

  feature-requesttriage
  fivetran/great_expectations#12310 · Filter by author DhanushPillay opened on Oct 10, 2026

• [FEATURE] Support the LIKE escape parameter on BigQuery and ClickHouse

  claimedfeature-requesthelp wantedpinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12290 · Filter by author joshua-stauffer opened on Oct 5, 2026
  3

  

• [BUG] ExpectTableColumnsToMatchSet with column_set=None raises on SQL backends but is treated as an empty set on pandas

  bugclaimedpinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12288 · Filter by author nanjeshramesh opened on Oct 4, 2026
  7

  

• [FEATURE] OSS data-freshness and volume monitors (ExpectTableFreshness-style)

  feature-requestneeds-info
  fivetran/great_expectations#12261 · Filter by author DhanushPillay opened on Sep 24, 2026
  5

• [BUG] Pandas mean/sum/stdev fail on a Decimal column when the DataFrame index isn't a default RangeIndex

  bugclaimedpinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12253 · Filter by author rachithga opened on Sep 23, 2026
  4

  

• [BUG] Column pair and multicolumn Expectations pass rows containing NULL on SQL backends

  bugclaimedpinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12252 · Filter by author rachithga opened on Sep 23, 2026
  7

  

• [BUGFIX] The "hard-coded references" warning fires for column names, functions and literals, and never names the hard-coded table

  bugready-for-work
  fivetran/great_expectations#12245 · Filter by author feiiiiii5 opened on Sep 19, 2026
  1

• [BUGFIX] QueryExpectation warns that a parameterized query has no data asset reference

  bugclaimedpinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12243 · Filter by author feiiiiii5 opened on Sep 19, 2026
  2

  

• [BUG] The WHERE true rewrite for SQL Server and Oracle corrupts identifiers that start with "true"

  bugclaimedpinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12234 · Filter by author feiiiiii5 opened on Sep 19, 2026
  2

  

• [BUG] ExpectColumnValuesToBeOfType rejects the type name it reports: a type the dialect module does not export silently becomes a guaranteed failure

  bugclaimedhelp wantedpinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12215 · Filter by author joshua-stauffer opened on Sep 17, 2026
  3

  

• [BUG] LIKE-pattern Expectations never evaluate on Oracle or SingleStore — the dialect allow-list omits both, and the fallback crashes with AttributeError

  bugclaimedgood first issuehelp wantedpinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12214 · Filter by author joshua-stauffer opened on Sep 17, 2026
  7

  

• [BUG] Spark: a dotted column name plus unexpected_index_column_names returns an empty result dict and a false failure

  bugclaimedhelp wantedpinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12196 · Filter by author joshua-stauffer opened on Sep 14, 2026
  9

  

• [MAINTENANCE] Remove the follow_imports = 'silent' override block from the mypy configuration

  blockedhelp wantedmaintenance
  fivetran/great_expectations#12192 · Filter by author joshua-stauffer opened on Sep 14, 2026

• [MAINTENANCE] Type-check great_expectations/expectations/core/

  claimedhelp wantedmaintenancepinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#12190 · Filter by author joshua-stauffer opened on Sep 14, 2026
  5

  

• [MAINTENANCE] Type-check every module under great_expectations/

  maintenance
  fivetran/great_expectations#12188 · Filter by author joshua-stauffer opened on Sep 14, 2026

• Datetime in Trino row_condition is bound as VARCHAR, causing TIMESTAMP type mismatch

  blockedbug
  fivetran/great_expectations#12042 · Filter by author joshua-stauffer opened on Aug 7, 2026
  1

• Cloud Store Backend docs recipe

  claimeddocumentationfeature-requesthelp wantedpinnedready-for-work
  fivetran/great_expectations#11986 · Filter by author joshua-stauffer opened on Jul 20, 2026
  5

  

• recursive_file_lookup doesn't read files from subdirectories when set to True in add_parquet_asset

  bugclaimedgood first issuepinnedready-for-work🔔 reminder-sent
  fivetran/great_expectations#11017 · Filter by author jagpsz opened on Mar 11, 2025
  17

  

• [ISSUE] Backends using TupleFilesystemStoreBackend constantly request new Azure credentials

  feature-request
  fivetran/great_expectations#10896 · Filter by author jschra opened on Jan 29, 2025
  9

• Incorrect validation_result["results"]["exception_info"] structure when raised_exception == True

  blockedbug
  fivetran/great_expectations#10849 · Filter by author vasilijyaromenka opened on Jan 13, 2025
  9

• Missing Failed Row Identification in Results for expect_column_values_to_be_type and expect_column_values_to_be_in_type_list Expectations

  bug
  fivetran/great_expectations#10711 · Filter by author akmahi opened on Nov 27, 2024
  2

• Use Narwhals instead of Pandas

  feature-request
  fivetran/great_expectations#10702 · Filter by author akmalsoliev opened on Nov 24, 2024
  5

• unexpected_index_query

  bug
  fivetran/great_expectations#10701 · Filter by author niatos99 opened on Nov 24, 2024
  4