Class TableConstraints (3.19.0)
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TableConstraints (
primary_key : typing . Optional [ google . cloud . bigquery . table . PrimaryKey ],
foreign_keys : typing . Optional [ typing . List [ google . cloud . bigquery . table . ForeignKey ]],
)
The TableConstraints defines the primary key and foreign key.
Parameters
Name Description
primary_key
typing.Optional[google.cloud.bigquery.table.PrimaryKey ]
Represents a primary key constraint on a table's columns. Present only if the table has a primary key. The primary key is not enforced.
foreign_keys
typing.Optional[typing.List[google.cloud.bigquery.table.ForeignKey ]]
Present only if the table has a foreign key. The foreign key is not enforced.
Methods
from_api_repr
from_api_repr (
resource : typing . Dict [ str , typing . Any ]
) - > google . cloud . bigquery . table . TableConstraints
Create an instance from API representation.
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Last updated 2026-05-07 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-05-07 UTC."],[],[]]
