diff options
Diffstat (limited to 'lib/output')
-rw-r--r-- | lib/output/pq/sql/insertColumn.sql | 2 | ||||
-rw-r--r-- | lib/output/pq/sql/insertTable.sql | 3 | ||||
-rw-r--r-- | lib/output/pq/sql/selectSourceSchema.sql | 3 | ||||
-rw-r--r-- | lib/output/pq/updateDatabase.cpp | 31 | ||||
-rw-r--r-- | lib/output/pq/updateDatabase.h | 5 |
5 files changed, 44 insertions, 0 deletions
diff --git a/lib/output/pq/sql/insertColumn.sql b/lib/output/pq/sql/insertColumn.sql new file mode 100644 index 0000000..b8efde9 --- /dev/null +++ b/lib/output/pq/sql/insertColumn.sql @@ -0,0 +1,2 @@ +INSERT INTO mygrate.table_columns(column_name, mysql_ordinal, table_id) +VALUES($1, $2, $3) diff --git a/lib/output/pq/sql/insertTable.sql b/lib/output/pq/sql/insertTable.sql new file mode 100644 index 0000000..4b559d0 --- /dev/null +++ b/lib/output/pq/sql/insertTable.sql @@ -0,0 +1,3 @@ +INSERT INTO mygrate.tables(table_name, source_id) +VALUES($1, $2) +RETURNING table_id diff --git a/lib/output/pq/sql/selectSourceSchema.sql b/lib/output/pq/sql/selectSourceSchema.sql new file mode 100644 index 0000000..a583c4f --- /dev/null +++ b/lib/output/pq/sql/selectSourceSchema.sql @@ -0,0 +1,3 @@ +SELECT table_schema +FROM mygrate.source s +WHERE s.source_id = $1 diff --git a/lib/output/pq/updateDatabase.cpp b/lib/output/pq/updateDatabase.cpp index 52388be..389d47a 100644 --- a/lib/output/pq/updateDatabase.cpp +++ b/lib/output/pq/updateDatabase.cpp @@ -1,19 +1,25 @@ #include "updateDatabase.h" #include "pqConn.h" +#include "typeMapper.h" #include <compileTimeFormatter.h> #include <cstdint> #include <dbRecordSet.h> #include <eventSourceBase.h> #include <helpers.h> +#include <input/mysqlConn.h> #include <input/replStream.h> +#include <input/sql/selectColumns.h> #include <input/sql/showMasterStatus.h> #include <memory> +#include <output/pq/sql/insertColumn.h> #include <output/pq/sql/insertSource.h> +#include <output/pq/sql/insertTable.h> #include <output/pq/sql/selectColumns.h> #include <output/pq/sql/selectSource.h> #include <output/pq/sql/selectSourceSchema.h> #include <output/pq/sql/selectTables.h> #include <stdexcept> +#include <streamSupport.h> namespace MyGrate::Output::Pq { UpdateDatabase::UpdateDatabase(const char * const str, uint64_t s) : @@ -56,4 +62,29 @@ namespace MyGrate::Output::Pq { }); return UpdateDatabase(pq->connstr.c_str(), source_id); } + + void + UpdateDatabase::addTable(Input::MySQLConn * conn, const char * tableName) + { + auto cols = input::sql::selectColumns::execute(conn, tableName); + verify<std::logic_error>(cols->rows() > 0, "Table has no rows"); + Tx {this}([&] { + const auto table_id = **output::pq::sql::insertTable::execute(this, tableName, source); + std::stringstream ct; + scprintf<"CREATE TABLE %?.%?(">(ct, schema, tableName); + TypeMapper tm; + for (auto col : *cols) { + output::pq::sql::insertColumn::execute(this, col[0], col.currentRow(), table_id); + if (col.currentRow()) + ct << ','; + scprintf<"%? %?">(ct, col[0], tm.map(col[2], scprintf<"%?.%?">(tableName, col[0]))); + if (!col[1]) + ct << " not null"; + if (col[3]) + ct << " primary key"; + } + ct << ")"; + this->query(ct.str().c_str()); + }); + } } diff --git a/lib/output/pq/updateDatabase.h b/lib/output/pq/updateDatabase.h index 3d3e80d..dd7aaa0 100644 --- a/lib/output/pq/updateDatabase.h +++ b/lib/output/pq/updateDatabase.h @@ -6,6 +6,9 @@ #include <eventHandlerBase.h> #include <eventSourceBase.h> +namespace MyGrate::Input { + class MySQLConn; +} namespace MyGrate::Output::Pq { struct ColumnDef { std::string name; @@ -35,6 +38,8 @@ namespace MyGrate::Output::Pq { static UpdateDatabase createNew(PqConn *, const char * host, const char * un, const char * pw, unsigned short p, const char * db, int sid, const char * sc); + void addTable(Input::MySQLConn *, const char * tableName); + const uint64_t source; const std::string schema; |