dimgigov
6bfc5b3a3c
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- Pure Nim wire protocol client (async + sync, no C FFI) - Query Builder: fluent API, SQL generator, execution, transactions - Schema Builder: create/alter/drop tables, column operations - Connection pool with aging and timeout handling - ORM integration via compile-time DB_BARADB switch - Tests: test_open, test_query - Documentation: README.md, PLAN_BARADB.md
72 lines
2.4 KiB
Nim
72 lines
2.4 KiB
Nim
import std/asyncdispatch
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import std/json
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import std/strformat
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import std/strutils
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import ../src/allographer/query_builder
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proc clearTables*(rdb:PostgresConnections) {.async.} =
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try:
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let tables = rdb.table("_allographer_migrations").orderBy("index", Desc) .get().await
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for table in tables:
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let tableName = table["name"].getStr()
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if not tableName.startsWith("_"):
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rdb.raw(&"DROP TABLE IF EXISTS \"{tableName}\"").exec().await
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rdb.raw("DROP TABLE IF EXISTS \"_allographer_migrations\"").exec().await
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except:
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echo "error: ", getCurrentExceptionMsg()
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proc clearTables*(rdb:MariaDBConnections) {.async.} =
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try:
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let tables = rdb.table("_allographer_migrations").orderBy("index", Desc) .get().await
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for table in tables:
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let tableName = table["name"].getStr()
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if not tableName.startsWith("_"):
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rdb.raw(&"DROP TABLE IF EXISTS `{tableName}`").exec().await
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rdb.raw("DROP TABLE IF EXISTS `_allographer_migrations`").exec().await
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except:
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echo "error: ", getCurrentExceptionMsg()
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proc clearTables*(rdb:MySQLConnections) {.async.} =
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try:
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let tables = rdb.table("_allographer_migrations").orderBy("index", Desc) .get().await
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for table in tables:
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let tableName = table["name"].getStr()
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if not tableName.startsWith("_"):
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rdb.raw(&"DROP TABLE IF EXISTS `{tableName}`").exec().await
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rdb.raw("DROP TABLE IF EXISTS `_allographer_migrations`").exec().await
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except:
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echo "error: ", getCurrentExceptionMsg()
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proc clearTables*(rdb:SqliteConnections) {.async.} =
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try:
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let tables = rdb.table("_allographer_migrations").orderBy("index", Desc) .get().await
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for table in tables:
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let tableName = table["name"].getStr()
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if not tableName.startsWith("_"):
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rdb.raw(&"DROP TABLE IF EXISTS \"{tableName}\"").exec().await
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rdb.raw("DROP TABLE IF EXISTS \"_allographer_migrations\"").exec().await
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except:
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echo "error: ", getCurrentExceptionMsg()
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proc clearTables*(rdb:SurrealConnections) {.async.} =
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try:
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let dbInfo = rdb.raw("INFO FOR DB").info().await
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let tables = dbInfo[0]["result"]["tables"]
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for (table, _) in tables.pairs:
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if not table.startsWith("_"):
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rdb.raw(&"REMOVE TABLE {table}").exec().await
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rdb.raw(&"REMOVE TABLE _allographer_migrations").exec().await
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rdb.raw(&"REMOVE TABLE _autoincrement_sequences").exec().await
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except:
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echo "error: ", getCurrentExceptionMsg()
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