Interface DataImportOptions

Options for data import.

interface DataImportOptions {
    dropTables?: boolean;
    skipSchema?: boolean;
    skipData?: boolean;
    batchSize?: number;
    tables?: string[];
    onConflict?: "replace" | "error" | "ignore";
    sourceDialect?: "sqlite" | "postgres";
    columnTypes?: Record<string, string>;
}

Properties

dropTables? skipSchema? skipData? batchSize? tables? onConflict? sourceDialect? columnTypes?

Properties

OptionaldropTables

dropTables?: boolean

Drop existing tables before import

OptionalskipSchema

skipSchema?: boolean

Skip schema creation (data only)

OptionalskipData

skipData?: boolean

Skip data import (schema only)

OptionalbatchSize

batchSize?: number

Batch size for inserts

Optionaltables

tables?: string[]

Tables to import (all if not specified)

OptionalonConflict

onConflict?: "replace" | "error" | "ignore"

On conflict strategy

OptionalsourceDialect

sourceDialect?: "sqlite" | "postgres"

The engine the data came from, for an export that does not say (ExportedData.dialect is newer than some exports). Without either, the schema's types and defaults are read as the target engine's.

OptionalcolumnTypes

columnTypes?: Record<string, string>

Column types to create as given, by table.column: { 'events.at_ms': 'BIGINT' }.

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