25 lines
2.6 KiB
TypeScript
25 lines
2.6 KiB
TypeScript
import { AliasNode } from '../operation-node/alias-node.js';
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import { TableNode } from '../operation-node/table-node.js';
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import { type AliasedExpressionOrFactory } from './expression-parser.js';
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import type { OperationNode } from '../operation-node/operation-node.js';
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import type { AliasedExpression } from '../expression/expression.js';
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import type { DrainOuterGeneric } from '../util/type-utils.js';
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import { type AliasedDynamicTableBuilder } from '../dynamic/dynamic-table-builder.js';
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export type TableExpression<DB, TB extends keyof DB> = AnyAliasedTable<DB> | AnyTable<DB> | AliasedExpressionOrFactory<DB, TB> | AliasedDynamicTableBuilder<any, any>;
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export type TableExpressionOrList<DB, TB extends keyof DB> = TableExpression<DB, TB> | ReadonlyArray<TableExpression<DB, TB>>;
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export type SimpleTableReference<DB> = AnyAliasedTable<DB> | AnyTable<DB>;
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export type AnyAliasedTable<DB> = `${AnyTable<DB>} as ${string}`;
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export type AnyTable<DB> = keyof DB & string;
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export type From<DB, TE> = DrainOuterGeneric<{
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[C in keyof DB | ExtractAliasFromTableExpression<DB, TE>]: C extends ExtractAliasFromTableExpression<DB, TE> ? ExtractRowTypeFromTableExpression<DB, TE, C> : C extends keyof DB ? DB[C] : never;
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}>;
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export type FromTables<DB, TB extends keyof DB, TE> = DrainOuterGeneric<TB | ExtractAliasFromTableExpression<DB, TE>>;
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export type ExtractTableAlias<DB, TE> = TE extends `${string} as ${infer TA}` ? TA extends keyof DB ? TA : never : TE extends keyof DB ? TE : never;
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type ExtractAliasFromTableExpression<DB, TE> = TE extends string ? TE extends `${string} as ${infer TA}` ? TA : TE extends keyof DB ? TE : never : TE extends AliasedExpression<any, infer QA> ? QA : TE extends (qb: any) => AliasedExpression<any, infer QA> ? QA : TE extends AliasedDynamicTableBuilder<any, infer DA> ? DA : never;
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type ExtractRowTypeFromTableExpression<DB, TE, A extends keyof any> = TE extends `${infer T} as ${infer TA}` ? TA extends A ? T extends keyof DB ? DB[T] : never : never : TE extends A ? TE extends keyof DB ? DB[TE] : never : TE extends AliasedExpression<infer O, infer QA> ? QA extends A ? O : never : TE extends (qb: any) => AliasedExpression<infer O, infer QA> ? QA extends A ? O : never : TE extends AliasedDynamicTableBuilder<infer T, infer DA> ? DA extends A ? T extends keyof DB ? DB[T] : never : never : never;
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export declare function parseTableExpressionOrList(table: TableExpressionOrList<any, any>): OperationNode[];
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export declare function parseTableExpression(table: TableExpression<any, any>): OperationNode;
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export declare function parseAliasedTable(from: string): TableNode | AliasNode;
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export declare function parseTable(from: string): TableNode;
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export {};
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