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authorDan Goodliffe <dan@randomdan.homeip.net>2021-06-01 00:17:38 +0100
committerDan Goodliffe <dan@randomdan.homeip.net>2021-06-01 00:17:38 +0100
commit046cdae1a14a686238ab91b1f883335b2de5a78c (patch)
tree3fcf031cc9db3d40d65f6ec989b22d97a2dab11e /lib/output/pq/sql
parentRead test DB connection details from env (diff)
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Generate DbStmt templates from .sql files
m4 generator and related code. Reshuffles some CTF stuff to avoid pulling in all of CTF and iostream for its fixed_string. Moves CTF out of AdHoc namespace. Add some initial SQL statements.
Diffstat (limited to 'lib/output/pq/sql')
-rw-r--r--lib/output/pq/sql/selectColumns.sql6
-rw-r--r--lib/output/pq/sql/selectSource.sql3
-rw-r--r--lib/output/pq/sql/selectTables.sql6
-rw-r--r--lib/output/pq/sql/updateSourcePosition.sql4
4 files changed, 19 insertions, 0 deletions
diff --git a/lib/output/pq/sql/selectColumns.sql b/lib/output/pq/sql/selectColumns.sql
new file mode 100644
index 0000000..e9cd107
--- /dev/null
+++ b/lib/output/pq/sql/selectColumns.sql
@@ -0,0 +1,6 @@
+SELECT t.table_name, STRING_AGG(c.column_name, '|' ORDER BY c.ordinal_position)
+FROM mygrate.source s
+ JOIN information_schema.tables t USING(table_schema)
+ LEFT OUTER JOIN information_schema.columns c USING(table_schema, table_name)
+WHERE s.id = $1
+GROUP BY t.table_name
diff --git a/lib/output/pq/sql/selectSource.sql b/lib/output/pq/sql/selectSource.sql
new file mode 100644
index 0000000..3048410
--- /dev/null
+++ b/lib/output/pq/sql/selectSource.sql
@@ -0,0 +1,3 @@
+SELECT host, username, password, port, filename, position, serverid, table_schema
+FROM mygrate.source s
+WHERE s.id = $1
diff --git a/lib/output/pq/sql/selectTables.sql b/lib/output/pq/sql/selectTables.sql
new file mode 100644
index 0000000..389dfe2
--- /dev/null
+++ b/lib/output/pq/sql/selectTables.sql
@@ -0,0 +1,6 @@
+SELECT t.table_name, STRING_AGG(k.column_name, '|' ORDER BY k.ordinal_position) pk_cols
+FROM mygrate.source s
+ JOIN information_schema.tables t USING(table_schema)
+ LEFT OUTER JOIN information_schema.key_column_usage k USING(table_schema, table_name)
+WHERE s.id = $1
+GROUP BY t.table_name
diff --git a/lib/output/pq/sql/updateSourcePosition.sql b/lib/output/pq/sql/updateSourcePosition.sql
new file mode 100644
index 0000000..3d3d665
--- /dev/null
+++ b/lib/output/pq/sql/updateSourcePosition.sql
@@ -0,0 +1,4 @@
+UPDATE mygrate.source SET
+ filename = $1,
+ position = $2
+WHERE id = $3