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Table

Update rows in a table

Update existing rows in a table using SQL expressions. Each update consists of a column name and an SQL expression that will be evaluated against the current row's value. Optionally, a predicate can be provided to filter which rows to update.

post/v1/table/{id}/update

Path parameters

idstring required

string identifier of an object in a namespace, following the Lance Namespace spec. When the value is equal to the delimiter, it represents the root namespace. For example, v1/namespace/./list performs a ListNamespace on the root namespace.

Request body

namestring required

The table name

namespacestring[] required

The namespace identifier

predicatestring nullable

Optional SQL predicate to filter rows for update

Example request

{
  "predicate": "predicate",
  "name": "name",
  "namespace": [
    "namespace",
    "namespace"
  ],
  "updates": [
    [
      "updates",
      "updates"
    ],
    [
      "updates",
      "updates"
    ]
  ]
}

Response

Update successful

updated_rowsinteger required

Number of rows updated

versioninteger required

The commit version associated with the operation

Example response

{
  "updated_rows": 0,
  "version": 0
}

Changes