MarkLogic 12 Product DocumentationColumnBuilderPlan and op functions (Functions for Building Columns)
The following functions are used to build columns used by op.fromDocs function.
12 functions
| Function name | Description |
|---|---|
| ColumnBuilderPlan.prototype.addColumn | Create a new column definition for use with op.fromDocs . |
| ColumnBuilderPlan.prototype.collation | Sets the collation for the column created by ColumnBuilderPlan.prototype.addColumn . |
| ColumnBuilderPlan.prototype.coordinateSystem | Sets the coordinate-system for the column created by ColumnBuilderPlan.prototype.addColumn . |
| ColumnBuilderPlan.prototype.default | Sets the default value for the column created by ColumnBuilderPlan.prototype.addColumn . |
| ColumnBuilderPlan.prototype.dimension | Sets the vector dimension for the column created by ColumnBuilderPlan.prototype.addColumn . |
| ColumnBuilderPlan.prototype.expr | Sets the expression to create content or extract content from a document for the column created by ColumnBuilderPlan.prototype.addColumn . |
| ColumnBuilderPlan.prototype.nullable | Set the column created by ColumnBuilderPlan.prototype.addColumn nullable or not. |
| ColumnBuilderPlan.prototype.type | Set the data type of the column created by ColumnBuilderPlan.prototype.addColumn . |
| ColumnBuilderPlan.prototype.units | Sets the units for the column created by ColumnBuilderPlan.prototype.addColumn . |
| ColumnBuilderPlan.prototype.xpath | Sets the XPath expression in the document from which to extract content for the column created by ColumnBuilderPlan.prototype.addColumn . |
| op.columnBuilder | Create column definitions which can be used in op.fromDocs . |
| op.context | This helper function returns the node from the current processing row. |