shared

const (
	InternalVersion_First uint32 = iota
	// Postgres: vector types ("vector", "halfvec", "sparsevec") replicated as float arrays instead of string
	InternalVersion_PgVectorAsFloatArray
	// MongoDB: rename `_full_document` column to `doc`
	InternalVersion_MongoDBFullDocumentColumnToDoc
	// All: setting json_type_escape_dots_in_keys = true when inserting JSON column to ClickHouse (only impacts MongoDB today)
	InternalVersion_JsonEscapeDotsInKeys
	// MongoDB: `_id` column values stored as-is without redundant quotes
	InternalVersion_MongoDBIdWithoutRedundantQuotes
	// MySQL: convert enums to integers for older versions without binlog row metadata support
	InternalVersion_MySQL5ConvertEnumsToInts
	// MySQL: convert BIT to UInt64
	InternalVersion_MySQLConvertBitToUInt64
	// MySQL: convert sets to integers for older versions without binlog row metadata support
	InternalVersion_MySQL5ConvertSetsToInts
	// All: infer date-like and timestamp-like string fields in JSON columns as DateTime64 when
	// inserting into ClickHouse. Otherwise inference is indeterministic depending on initial
	// input data, and can silently corrupts out-of-range values (e,g, pre-1970 date becomes 1970-01-01).
	InternalVersion_AlwaysUseDateTime64Inference

	TotalNumberOfInternalVersions
	InternalVersion_Latest = TotalNumberOfInternalVersions - 1
)

const (
	QRepFetchSize   = 128 * 1024
	QRepChannelSize = 1024
)

const CDCResyncTableSuffix = "_resync"

const (
	Flag_ClickHouseTime64Enabled = "clickhouse_time64_enabled"
)

const SnowflakeClearValueThresholdBytes = 15 * 1024 * 1024