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from 09a4a3a [FLINK-12821][table-planner][cep] Fix the bug that fix time quantifier can not be the last element of a pattern new c7f7fae [FLINK-12924][table] Introduce basic type inference interfaces new 03839f1 [FLINK-12924][table] Add basic type inference logic The 2 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "add" were already present in the repository and have only been added to this reference. Summary of changes: .../table/functions/BuiltInFunctionDefinition.java | 49 +++- .../functions/BuiltInFunctionDefinitions.java | 136 +++++++++ .../flink/table/types/inference/ArgumentCount.java | 34 +-- .../flink/table/types/inference/CallContext.java | 18 +- .../table/types/inference/CallContextBase.java | 64 +++++ .../table/types/inference/InputTypeValidator.java | 60 ++++ .../table/types/inference/InputTypeValidators.java | 31 +-- .../flink/table/types/inference/TypeInference.java | 179 ++++++++++++ .../table/types/inference/TypeInferenceUtil.java | 304 +++++++++++++++++++++ .../table/types/inference/TypeStrategies.java | 31 +-- .../flink/table/types/inference/TypeStrategy.java} | 24 +- .../inference/TypeTransformation.java} | 11 +- .../inference/strategies/MissingTypeStrategy.java | 19 +- .../inference/validators/PassingTypeValidator.java | 71 +++++ .../functions/InternalFunctionDefinitions.java | 3 + .../rules/ResolveCallByArgumentsRule.java | 141 +++++++++- 16 files changed, 1085 insertions(+), 90 deletions(-) copy flink-streaming-java/src/main/java/org/apache/flink/streaming/api/functions/async/ResultFuture.java => flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/ArgumentCount.java (52%) copy flink-core/src/main/java/org/apache/flink/api/common/aggregators/ConvergenceCriterion.java => flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/CallContext.java (66%) create mode 100644 flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/CallContextBase.java create mode 100644 flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/InputTypeValidator.java copy flink-core/src/main/java/org/apache/flink/api/common/typeutils/base/TypeSerializerSingleton.java => flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/InputTypeValidators.java (65%) create mode 100644 flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/TypeInference.java create mode 100644 flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/TypeInferenceUtil.java copy flink-core/src/main/java/org/apache/flink/api/common/typeutils/base/TypeSerializerSingleton.java => flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/TypeStrategies.java (65%) copy flink-table/{flink-table-api-java/src/main/java/org/apache/flink/table/api/PlannerConfig.java => flink-table-common/src/main/java/org/apache/flink/table/types/inference/TypeStrategy.java} (67%) copy flink-table/flink-table-common/src/main/java/org/apache/flink/table/{functions/FunctionRequirement.java => types/inference/TypeTransformation.java} (73%) copy flink-java/src/main/java/org/apache/flink/api/java/functions/IdPartitioner.java => flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/strategies/MissingTypeStrategy.java (66%) create mode 100644 flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/validators/PassingTypeValidator.java