| Path : /var/www/html/transfersh/SecureShareMail/node_modules/drizzle-orm/pg-core/ |
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| Current File : /var/www/html/transfersh/SecureShareMail/node_modules/drizzle-orm/pg-core/unique-constraint.js |
import { entityKind } from "../entity.js";
import { TableName } from "../table.utils.js";
function unique(name) {
return new UniqueOnConstraintBuilder(name);
}
function uniqueKeyName(table, columns) {
return `${table[TableName]}_${columns.join("_")}_unique`;
}
class UniqueConstraintBuilder {
constructor(columns, name) {
this.name = name;
this.columns = columns;
}
static [entityKind] = "PgUniqueConstraintBuilder";
/** @internal */
columns;
/** @internal */
nullsNotDistinctConfig = false;
nullsNotDistinct() {
this.nullsNotDistinctConfig = true;
return this;
}
/** @internal */
build(table) {
return new UniqueConstraint(table, this.columns, this.nullsNotDistinctConfig, this.name);
}
}
class UniqueOnConstraintBuilder {
static [entityKind] = "PgUniqueOnConstraintBuilder";
/** @internal */
name;
constructor(name) {
this.name = name;
}
on(...columns) {
return new UniqueConstraintBuilder(columns, this.name);
}
}
class UniqueConstraint {
constructor(table, columns, nullsNotDistinct, name) {
this.table = table;
this.columns = columns;
this.name = name ?? uniqueKeyName(this.table, this.columns.map((column) => column.name));
this.nullsNotDistinct = nullsNotDistinct;
}
static [entityKind] = "PgUniqueConstraint";
columns;
name;
nullsNotDistinct = false;
getName() {
return this.name;
}
}
export {
UniqueConstraint,
UniqueConstraintBuilder,
UniqueOnConstraintBuilder,
unique,
uniqueKeyName
};
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