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openGauss:AI characteristic function - DB4AI series

db4ai_predict_by_bool (text, VARIADIC "any")

Description: Get the model whose return value is Boolean for model inference task. This function is an internal call function. It is recommended to use the syntax PREDICT BY directly for inference tasks.

Parameters: Model name and input columns for the inference task.

Return value type: bool

db4ai_predict_by_float4(text, VARIADIC "any")

Description: Get the model whose return value is float4 for model inference tasks. This function is an internal call function.
It is recommended to use the syntax PREDICT BY directly for inference tasks.

Parameters: Model name and input columns for the inference task.

Return value type: float

db4ai_predict_by_float8(text, VARIADIC "any")
Description: Get the model whose return value is float8 for model inference tasks. This function is an internal call function.
It is recommended to use the syntax PREDICT BY directly for inference tasks.

Parameters: Model name and input columns for the inference task.

Return value type: float

db4ai_predict_by_int32(text, VARIADIC "any")
Description: Get the model whose return value is int32 for model inference. This function is an internal call function. It is recommended to use the syntax PREDICT BY directly for inference tasks.

Parameters: Model name and input columns for the inference task.

Return value type: int

db4ai_predict_by_int64(text, VARIADIC "any")
Description: Get the model whose return value is int64 for model inference. This function is an internal call function. It is recommended to use the syntax PREDICT BY directly for inference tasks.

Parameters: Model name and input columns for the inference task.

Return value type: int

db4ai_predict_by_numeric(text, VARIADIC "any")
Description: Get the model whose return value is numeric for model inference tasks. This function is an internal call function. It is recommended to use the syntax PREDICT BY directly for inference tasks.

Parameters: Model name and input columns for the inference task.

Return value type: numeric

db4ai_predict_by_text(text, VARIADIC "any")
Description: Get the model whose return value is character type for model inference task. This function is an internal call function. It is recommended to use the syntax PREDICT BY directly for inference tasks.

Parameters: Model name and input columns for the inference task.

Return value type: text

db4ai_predict_by_float8_array(text, VARIADIC "any")
Description: Get the model whose return value is character type for model inference task. This function is an internal call function. It is recommended to use the syntax PREDICT BY directly for inference tasks.

Parameters: Model name and input columns for the inference task.

Return value type: text

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