pg_propgraph_label_property

PostgreSQL documentation ↗Source definition ↗

The catalog pg_propgraph_label_property stores information about the properties in a property graph that are specific to a label. In particular, this stores the expression that defines the property.

First seen PG 19Last seen PG 19Columns 4

9.0 9.1 9.2 9.3 9.4 9.5 9.6 10 11 12 13 14 15 16 17 18 19^β3

Checked column by column against a PostgreSQL 19beta3 instance · Raw measurement record ↗

Columns PostgreSQL 19

pg_propgraph_label_property

COLUMN	TYPE	DESCRIPTION
`oid`	`oid`NOT NULL	Row identifier
`plppropid`	`oid`NOT NULL	Reference to the propertyReferences:`pg_propgraph_property.oid`
`plpellabelid`	`oid`NOT NULL	Reference to the label (indirectly via pg_propgraph_element_label, which then links to pg_propgraph_label)References:`pg_propgraph_element_label.oid`
`plpexpr`	`pg_node_tree`NOT NULL	Expression tree (in nodeToString() representation) for the property's definition. The expression references the table reached via pg_propgraph_element_label and pg_propgraph_element.

Columns marked "implicit" are not included in SELECT *; some early statistics views are completed from same-version source, and the extra provenance is shown in the column description.

Common system columns 6

System attributes PostgreSQL provides, normally not expanded by SELECT *. Kept separately so they are not mixed in with ordinary columns.

Columns	Type	attnum
`tableoid`	`oid`	-6
`cmax`	`cid`	-5
`xmax`	`xid`	-4
`cmin`	`cid`	-3
`xmin`	`xid`	-2
`ctid`	`tid`	-1

Column evolution matrix

Hover a cell for the column type

PresentAdded / type or attribute changeRemoved

COLUMN	9.0	9.1	9.2	9.3	9.4	9.5	9.6	10	11	12	13	14	15	16	17	18
`oid`	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
`plppropid`	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
`plpellabelid`	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
`plpexpr`	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–

9.0 is the coverage baseline; a column already present in the baseline is not marked as added. The matrix aligns columns by name, so a rename appears as the old column removed and a new column added.

Evolution timeline

Changes between adjacent majors

PostgreSQL 19 ← 18Catalog added

+ oid+ plppropid+ plpellabelid+ plpexpr

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