Marc Mintel
5397309103
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40 lines
1.0 KiB
Plaintext
40 lines
1.0 KiB
Plaintext
import { entityKind } from "../../../entity.js";
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import { getColumnNameAndConfig } from "../../../utils.js";
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import { PgColumn, PgColumnBuilder } from "../common.js";
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class PgVectorBuilder extends PgColumnBuilder {
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static [entityKind] = "PgVectorBuilder";
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constructor(name, config) {
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super(name, "array", "PgVector");
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this.config.dimensions = config.dimensions;
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}
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/** @internal */
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build(table) {
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return new PgVector(
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table,
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this.config
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);
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}
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}
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class PgVector extends PgColumn {
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static [entityKind] = "PgVector";
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dimensions = this.config.dimensions;
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getSQLType() {
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return `vector(${this.dimensions})`;
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}
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mapToDriverValue(value) {
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return JSON.stringify(value);
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}
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mapFromDriverValue(value) {
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return value.slice(1, -1).split(",").map((v) => Number.parseFloat(v));
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}
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}
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function vector(a, b) {
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const { name, config } = getColumnNameAndConfig(a, b);
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return new PgVectorBuilder(name, config);
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}
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export {
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PgVector,
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PgVectorBuilder,
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vector
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};
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//# sourceMappingURL=vector.js.map |