Document VECTOR type and new vector functions
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gem-neo4j
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Jun 9, 2025
modules/ROOT/pages/expressions/predicates/type-predicate-expressions.adoc
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gem-neo4j
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Jun 10, 2025
| @@ -26,7 +27,7 @@ In this example `VECTOR` type value, `[1.05, 0.123, 5]` is the coordinates of th | |||
| [NOTE] | |||
| The dimensions and the formatting of a `VECTOR` is similar to a xref:values-and-types/lists.adoc[`LIST`] value. | |||
| However, unlike `LIST` values which contain elements that can be accessed individually with xref:expressions/list-expressions.adoc[list expressions], all operations on a `VECTOR` must operate on the entire `VECTOR`; it is not possible to access or slice individual dimensions of a `VECTOR` value. | |||
| Additionally, a `LIST` cannot contain `VECTOR` values. | |||
| Additionally, a `LIST` cannot store `VECTOR` values. | |||
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Neo4j cannot store Lists containing vector values, slight difference
gem-neo4j
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Jun 10, 2025
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| | If a `STRING` is used in `vectorValue`, it must start and end with square brackets (`[]`). | ||
| The values inside the brackets must be a number represented in either decimal or scientific notation and must be comma separated. | ||
| | `null`, `NaN`, and `Infinity` values are not allowed as elements in the `LIST` used as `vectorValue`. |
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| | `null`, `NaN`, and `Infinity` values are not allowed as elements in the `LIST` used as `vectorValue`. | |
| | `null`, `NaN`, and `Infinity` values are not allowed as coordinate values. |
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This PR includes documentation updates New pages: Updated pages: |
sherfert
reviewed
Jun 16, 2025
| [[vector-type]] | ||
| == The vector type | ||
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| The `VECTOR` type is a fixed-length, ordered collection of of numeric coordinate values (`INTEGER` or `FLOAT`) stored as a single unit. |
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| The `VECTOR` type is a fixed-length, ordered collection of of numeric coordinate values (`INTEGER` or `FLOAT`) stored as a single unit. | |
| The `VECTOR` type is a fixed-length, ordered collection of numeric coordinate values (`INTEGER` or `FLOAT`) stored as a single unit. |
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